Find the length of AC if PQ is a segment bisector.
Show work.

Find The Length Of AC If PQ Is A Segment Bisector.Show Work.

Answers

Answer 1

Answer:

AC = 135 units

Step-by-step explanation:

since PQ bisects AB , then

BC = AC , that is

12x - 21 = 9x + 18 ( subtract 9x from both sides )

3x - 21 = 18 ( add 21 to both sides )

3x = 39 ( divide both sides by 3 )

x = 13

Then

AC = 9x + 18 = 9(13) + 18 = 117 + 18 = 135


Related Questions

37 centimeters is the same as how many inches? Hint: 1 cm ≈ 0.39 in Round your answer to the nearest tenth. HELP PLEASE!!!

Answers

37 centimeters is equal to approximately 14.5 inches.

In both the British imperial and American customary systems of measurement, the inch serves as a unit of length. It is equal to 1/12 of a foot or 336 yards.The International System of Units (SI) uses centi as the prefix for a factor of 1/100, making a centimeter (international spelling) or centimeter (American spelling) (SI symbol cm) equivalent to one tenth of a meter. In the now-outdated centimeter-gram-second (CGS) system of units, the centimeter served as the fundamental unit of length.

We know that 1 cm is equal to 0.39 inches.

So to convert 37 cm to inches we multiply 37 with 0.39

37×0.39=14.47 inches

The length is approximately 14.5 inches (rounded to the nearest tenth)

To learn more about centimeter and inches visit:

https://brainly.com/question/12725233

#SPJ9

Answer:

2.7

Step-by-step explanation:

Convert centimeters to inches by multiplying:

70.39=2.73

So, 7 centimeters is approximately 2.73 inches.

Now round to the nearest tenth.

2.73 → 2.7

7 centimeters is the same as approximately 2.7 inches.

Rick's chore list shows that he is responsible for washing the dishes after dinner this week. Last night, he washed 4 plates in 2 minutes. Tonight, his grandparents are coming to dinner, and Rick will wash 6 plates.
If he washes plates at the same rate, how many minutes will it take Rick to wash the plates tonight?

Answers

Answer:

3 minutes

Step-by-step explanation:

there are many ways to answer this question you can on it later but im going to write the easiest here

4 plates is 2 minutes

find how many minutes for one plate and times it by 6

2 ÷ 4 = 1/2 minutes or 30 seconds

therefore;

1/2 × 6 = 3 minutes

please rate brainliest if helps

The sum of 2 integers is 7 and the sum of their squares is 37 what is the integers

Answers

Answer:

[tex]1[/tex] and [tex]6[/tex].

Step-by-step explanation:

Let [tex]x[/tex] denote one of the integers. Since the two integers add up to [tex]7[/tex], the other integer would be [tex](7 - x)[/tex].

The sum of the squares of these integers is [tex]37[/tex]. In other words:

[tex]x^{2} + (7 - x)^{2} = 37[/tex].

Expand [tex](7 - x)^{2}[/tex] using binomial expansion. Simplify and rewrite this equation and solve for [tex]x[/tex].

[tex]2\, x^{2} - 14\, x + 12 = 0[/tex].

[tex]x^{2} - 7\, x + 6 = 0[/tex].

Using the quadratic formula or factorization, [tex]x = 1[/tex] or [tex]x = 6[/tex]. Thus, the two integers are [tex]1[/tex] and [tex]6[/tex].

please help very important please

Answers

Answer: 7/2

Step-by-step explanation:

1-2x+5=4x-3 i need help

Answers

Answer:

X=4/3

Step-by-step explanation:

Answer:The answer would be x=2/3

Step-by-step explanation:Bring 4x over to one side with -2x and bring 5 and 1 over to he other side with -3 and the equation becomes -2x-4x=-3-5-1 then you simplify and it becomes -6x=-9 then you divide and the answer would be x=2/3

If an interval estimate is said to be constructed at the 90 confidence level, the confidence coefficient would be _____. a. .1 b. .95 c. .05 d. .9

Answers

If an interval estimate is said to be constructed at the 90 confidence level, the confidence coefficient would be 0.9.

Confidence level:

Confidence level means the proportion or frequency of acceptable confidence intervals that contain the true value of the unknown parameter.

For example,

A 0% confidence level means you have no faith at all that if you repeated the survey that you would get the same results.

Confidence Coefficient:

Confidence coefficient states the confidence level stated as a proportion, rather than as a percentage.

For example, if you had a confidence level of 99%, the confidence coefficient would be .99.

Given,

Here we know that the confidence level is 90%, now we have to find the confidence coefficient of it.

Based on the definition,

The confidence coefficient for 90% confidence level is 0.9.

To know more about Confidence Level here.

https://brainly.com/question/22851322

#SPJ4


Two consecutive angles of a parallelogram measure 3 x+42 and 9 x-18 . What are the measures of the angles?

A. 13,167
C. 39,141
B. 58.5,31.5
D. 81,99

Answers

Answer:

enjooooooooooooyyyyyyyyyyy

a test shows that 10 out of 100 gadgets are defective. in a random sample of two gadgets are chosen the probability that both are defective is

Answers

The probability of selecting both defective gadgets out of 100 gadgets is 1/110, which is calculated using the basic concepts of probability theory.

What is a random experiment?

An experiment that is repeated several times and produces more than one possible outcome is called as the random experiment. It contains a well-defined set of values which constitutes a sample space. Eg: Rolling a die, tossing a coin etc.

Calculation of the probability of selecting both gadgets as defective

The total amount of gadgets = 100

Number of defective gadgets = 10

The probability of selecting a defective gadget is 10 / 100 or 1 / 10

Now, the total number of gadgets and defective gadgets are decreased by 1

So, the probability of selecting another gadget as defective is 9 / 99 or 1 / 11

P(E) = P(when two selected gadgets are defective) = 1 / 10 x 1 / 11

P(E) = 1 / 110

Hence, the probability of selecting both defective gadgets is 1/110.

To learn more about the random experiment, visit here:

https://brainly.com/question/16963466

#SPJ4

Two buses, bus A and bus B, both use the same bus stop. Bus A runs every 10 minutes. Bus B runs every 14 minutes. Both buses are at the bus stop at 11 am. What time will both buses next both be at the bus stop. (3 marks)

Use HCF and LCM skills to work out your answer. ​

Answers

Answer:

since Bus A runs every 10 minutes while Bus B runs every 14 minutes

first add the minutes to get equivalent value

=10+14

=24

the value gotten will be added to the time

=24mins+11hrs

=11:24mins

PLEASE RATE AS BRAINLIEST

PLease help me on this

Answers

Answer:

C. [tex]2^{3} x3^{2}[/tex]

Step-by-step explanation:

[tex]2^{3} x3^{2}[/tex]

[tex]2^{3} =8[/tex]

[tex]=8x[/tex]·[tex]3x^{2}[/tex]

[tex]3^{2} =9[/tex]

[tex]=8x[/tex]·[tex]9[/tex]


Then multiply 8 · 9 = 72


[tex]=72[/tex]


hopefully this helps you !

what is the answer to 34^5+6%7=

Answers

Answer:

ik what you ment

this is your answer 45,435,439.87

Step-by-step explanation:

The Answer is 45435430

Use place value ans distributive property to match each multiplication expression with an equivalent expression.

Answers

Using the distributive property, the equivalent expressions are given as follows:

3(937) = 3(900) + 3(30) + 3(7).11(143) = 11(100) + 11(40) + 11(3).9(821) = 9(800) + 9(20) + 9(1).5(209) = 5(200) + 5(0) + 5(9).6(342) = 6(300) + 6(40) + 6(2).

What is the distributive property?

The distributive property is when the outside term of an expression multiplies all the inside terms, keeping the inside operations, as the following example:

a(b + c) = ab + ac.

For this problem, the numbers can be decomposed as follows:

937 = 900 + 30 + 7.143 = 100 + 40 + 3.821 = 800 + 20 + 1.209 = 200 + 0 + 9.342 = 300 + 40 + 2.

Applying the distributive property, the equivalent expressions are:

3(937) = 3(900) + 3(30) + 3(7).11(143) = 11(100) + 11(40) + 11(3).9(821) = 9(800) + 9(20) + 9(1).5(209) = 5(200) + 5(0) + 5(9).6(342) = 6(300) + 6(40) + 6(2).

More can be learned about the distributive property at https://brainly.com/question/2807928

#SPJ1

-3-{3-[-3(2+4)-(-2)]}

Answers

Answer:

-22

Step-by-step explanation:

Let's solve the problem,

→ -3 - {3 - [-3(2 + 4) - (-2)]}

→ -3 - {3 - [-18 + 2]}

→ -3 - {3 + 16}

→ -3 - 19 = -22

So, the answer is -22.

-8 You burn 6 grams of carbon in plenty of air: C(s) + O₂(g) →→→ CO₂ (g) a What volume of gas will form (in dm³ at rtp)? b What volume of oxygen will be used up?


Answers

    a) Gas has a volume of 12 liters.

    b) 12 liters of oxygen gas will be consumed during the reaction.

Step-by-step explanation:

Moles of Substances:

We measure the quantity of atoms and molecules in moles, which is equal to 6.022 ×10²³, Avogadro's number, because they are too small to be counted or weighed individually. A substance's atomic mass is multiplied by Avogadro's number to get its mass in grams.

Here, Half a mole of carbon is equal to six grams of carbon. since 12 grams make up one mole of carbon. Since carbon dioxide has the chemical formula CO2, when a mole of carbon is fully combusted, it will result in the production of a mole of carbon dioxide gas.

a) Half a mole of gas has a volume of 12 liters because one mole of gas at RTP consumes 24 liters.

b) Due to the fact that each oxygen molecule contains two oxygen atoms and each carbon dioxide molecule contains two oxygen atoms, 12 liters of oxygen gas will be consumed during the reaction.

To learn more about Moles of Substances, please click on the link:

https://brainly.com/question/20928252

#SPJ9

HELPP PLSSSSSSSSSS i would really appreciate it

Answers

Applying exponential properties, we have that the solution to the given expression is:

[tex]-\frac{125}{343}[/tex]

How do we proceed when a fraction is elevated to the exponent?

When a fraction is elevated to the exponent, we apply the exponent to both the numerator and the denominator.

In this problem, we have that:

The numerator is of 5, hence 5³ = 125.The denominator is of 7, hence 7³ = 343.

Negative base with odd exponent, hence the solution is negative and given as follows:

[tex]-\frac{125}{343}[/tex]

More can be learned about exponential properties at https://brainly.com/question/25263760

#SPJ1

Please help due today

Answers

The correct answer should be D


how to solve 3x-2
…………..

Answers

First you set the equation to zero 3x-2=0 then decide both sides by three which cancels 3 out and leaves you with 2/3 and you divide that which gives you 0.6


Evaluate the expression for the given values.
m² +7 n if m=4 and n=-2

Answers

Answer: -82

Step-by-step explanation: Substitute the values  then do order of operations

What is the fewest number of intersection points that two planes can have?

Answers

Answer: 4 points

Step-by-step explanation:

The minimum number of points needed to define two distinct planes is 4 points. Two distinct planes can be defined by 4 points under the conditions that the two distinct planes intersect at a line, and two points exist on that line that are shared between the planes.

Answer:

One line of intersection (three points of intersection)

Step-by-step explanation:

When two planes intersect, they don't form points of intersection, but they form a line of intersection.

From equation of a line,

[tex]{ \tt{ax + by + cz = 0}}[/tex]

x, y, z are points of intersection

laura obtained the plans to create a chair. the seat of the chair calls for six pieces that are 1'10 1/2". what total length will she need if she is planning on making four chairs?

Answers

The total length will she need if she is planning on making four chairs is 42 inches.

How to calculate the value?

It should be noted that the chair calls for six pieces that are 10 1/2" , therefore, the total length will she need if she is planning on making four chairs will be:

= 10 1/2 × 4

= 10.5 × 4

= 42 inches.

The total length is 42 inches.

Learn more about fractions on:

brainly.com/question/17220365

#SPJ1

Complete question

laura obtained the plans to create a chair. the seat of the chair calls for six pieces that are 10 1/2". what total length will she need if she is planning on making four chairs?

(-4,-11) coordinates over the x axis

Answers

The plotting of (-4,-11) coordinates is given below in the graph .

In mathematics, a graph can be defined as a graphical representation or chart that systematically represents data or values. A point on a graph often represents a relationship between two or more things. In mathematics, graph theory is the study of graphs. A graph is a mathematical construct used to model pairwise relationships between objects. In this context, a graph consists of vertices (also called nodes or points)  connected by edges (also called links or lines).

We have given a coordinate (-4,-11) which means that x - coordinate is -4 and y- coordinate is -11 .

Learn more about graph here :

https://brainly.com/question/11337174

#SPJ9

The complete question is mention below :

Plot (-4,-11) coordinates over the x -axis and y-axis .

If you have piano lessons every 7 days and tuba lessons s every 3 days, how many days before you have them together

Answers

21 days before I had both the lessons together.

For the occurrence of two events at the same time we will find the least common multiple.

If I have piano lessons on every 7th day and tuba lessons on every 3rd day,

Least common multiple of 3 and 7 will be,

Multiples of 3 = 1 × 3

Multiples of 7 = 1 × 7

Least common multiple (LCM) of 3 and 7 = 3 × 7

                                                                   = 21

Therefore, 21 days before I had both the lessons together.

Learn more about least common multiple here:

https://brainly.com/question/11533141

#SPJ4

certain clock is losing time. The clock loses 2/15 seconds every minute. How many seconds does the clock lose in one hour?

Answers

Answer:

8 minutes

Step-by-step explanation:

The formula is (2x60)/15=8.


Isaac bought two DVD's and spent over 50 . Use indirect reasoning to show that at least one of the DVD's he purchased was over 25 .

Answers

By assuming that both DVD's cost $25 or less, we will reach an absurd. In that way we conclude that at least one of the two DVD's costs over $25.

How to use the indirect reasoning?

We know that Isaac bought two DVD's and spent over $50.

Let's define the variables:

x = cost of the DVD 1y = cost of the DVD 2

Because the cost is over $50 we can write the inequality:

x + y > $50

Here we want to prove that at least one of the two DVD's costed over $25, now let's find an absurd here, let's assume that neither of the DVD's costed over $25, then we can write:

x ≤ $25

y ≤ $25

So we have a set of 3 inequalities:

x + y > $50

x ≤ $25

y ≤ $25

Now, the maximum values that x and y can take are $25, if we use these values in the first inequality we will get:

$25 + $25 > $50

$50 > $50

So this is an absurd, this means that we can't assume that neither of the DVD's costs over $25, then we conclude that at least one of the DVD's costs over $25, which is what we wanted to prove.

If you want to learn more about indirect reasoning.

https://brainly.com/question/860494

#SPJ1

PLEASE HELP

later Paul drew 2 solid figures and 5 plain figures. in his drawing what was the ratio of solid figures to plain figures

Answers

Answer:

2:5

Step-by-step explanation:

WHichever one they ask you for first is the first number in the ratio. Meaning 2 solid figures are 2:1 plain figures.

Answer: 2:5 have a good day

What is the total area of this figure (I am in middle school and a 7th grader just for notes)

Answers

Answer:12?

Step-by-step explanation:

A=L x W

Answer:

the total area is 20

Step-by-step explanation:

next time you can just count the boxes that's how I answer these types of questions.

please give the correct answer this is for a grade

Answers

D: (-inf, inf)
R: (-inf,3]
Yes it is a function

A customer wants to buy 0.3 pounds of mulch that cost $7.30 per pound. if the customer has a coupon for $0.50 off the total cost, how much will they pay for the mulch?

Answers

Answer:  The customer will pay 1.69$ for the mulch.

Step-by-step explanation:

7.30 = 1 Pound

0.3 = 3/10

3/10 x 7.30 or 3/10 of 7.30 = 2.19

2.19

2.19 = without coupon

1.69 = with coupon.

The total with 50 cents off is 1.69$.

Question : Why do we reverse the direction of the inequality symbol when multiplying or dividing by a negative number ??

please write a thought out good answer ! T-T
NO LINKS.

Answers

Answer:

Down Here ↓↓↓↓

Step-by-step explanation:

Hello!

Let's take an example: x > y

The rule that we currently have would state that -x < -y.

Now, let's substitute values for x and y. Say x is 5 and y is -3.

5 is greater than -3 (x > y), but -5 would be less than -3. (-x < -y). Hence the inequality would be true.

We can also take a look at this graphically on a number line. Turning a number negative is simply reflecting it over value 0.

As you can see, flipping the signs would change the values. To keep the inequality accurate, we reverse the inequality sign as well.

i really hate math soo pwease help

Answers

3 Answers: Choice A, Choice B, Choice E

=========================================================

Explanation:

We have four copies of x in the original expression. So that accounts for the 4x. In other words, 4x = x+x+x+x. Multiplication is used for repeated addition.

Also, the other terms add to 15+5+15+5 = 20+20 = 40

Therefore, we end up with 4x+40 from choice A.

-----------------------------

Once we get to 4x+40, we can factor out 2 from it like so

4x+40

2*2x + 2*20

2(2x+20) which is choice B

I used the distributive property to factor. That rule is a(b+c) = ab + ac

-------------------------------

Choice C is not one of the answers. We can determine this fairly quickly by noting that the expression in choice C talks about a quadratic, but the original expression given to us is linear.

Choice D is a similar story to choice C.

--------------------------------

Choice E is another answer

This is because we have two copies of (x+15), so that gives 2(x+15)

We also have two copies of (x+5) to get 2(x+5)

Choice A, Choice B, Choice E
Other Questions
the equilibrium of 2h 2 o(g) 2h 2 (g) o 2 (g) at 2,000 k has a k eq value of 5.31 x 10 -10 . what is the mass action expression for this system? in a certain country, the true probability of a baby being a girl is 0.473 . among the next seven randomly selected births in the country, what is the probability that at least one of them is a boy ? Find the angle in degrees between the two planes x 10y 8z = 11 and 2x + 5y + 8z = 1. (Round your answer to two decimal places.) Which of the following is an example of a necessary chemical in a living organism? If a sodium hydroxide solution were added to a solution containing lead(ii) ions, sodium ions, nickel(ii) ions, and potassium ions, which ion(s) would remain in the supernatant? there are 9 roses and 7 daisies in a vase. (a) what is the ratio of all flowers in the vase to roses? (b) what is the ratio of all flowers in the vase to daisies? piston motor company of japan is a leading international manufacturer of automobiles, motorcycles, all-terrain vehicles, and personal watercraft. as a japanese company, it follows japanese gaap and reports its financial statements in billions of yen (the sign for yen is ). a simplified version of its recent balance sheet contained the following items (in billions). the discount rate that makes the net present value of an investment exactly equal to zero is called the: Indicate the type of observation that is best represented by the figures below.Identifying Types of ObservationsqualitativequantitativeIdentifying Types of ObservationsqualitativequantitativeIdentifying Types of Observationsqualitativequantitative 1. BC[-1 2] [2 3 5][6 0] * [0 4 -1] If chris's house has a present value of $12,500, and has depreciated 25% over the past 10 years, what was the original value of the house? 4. How might studying the Mayflower Compact improve our society today? Read these lines from the poem "Lone Dog."I love to sit and bay the moon, to keep fat souls from sleep.I'll never be a lap dog, licking dirty feet,A sleek dog, a meek dog, cringing for my meat,Not for me the fireside, the well-filled plateWhich word best describes the tone in these lines from the poem"Lone Dog"? I NEED THE ANSWER QUICK According to research by de haan & johnson, increasing cognitive complexity is due to:? To prepare a client for discharge, the nurse provides dietary education for a client who had a pancreaticoduodenectomy (whipple procedure). which would the nurse include in the instructions? A month is chosen at random,then a standard die is rolled.What is the probability of gettingFebruary, then a number lessthan 5? Can someone tell me if this is right if its not can you tell me where I messed up at What is the relationship in terms of kinetic theory of gases if the volume increases as the pressure decrease A client comes to the emergency department with a productive cough. which symptom does the nurse look for that will require immediate attention? which phrase can replace the underlined word in the sentence to give it a more positive connotation without changing the overall meaning?