A -foot-long footbridge has two diagonal supports that meet in the center of the bridge. Each support makes a angle with a short vertical support.

Answers

Answer 1

Complete question :

A 25-foot-long footbridge has two diagonal supports that meet in the center of the bridge. Each support makes a 65∘ angle with a short vertical support.

What is the length x of a diagonal support, to the nearest tenth of a foot?

Answer:

13.80 feets

Step-by-step explanation:

Taking either of the triangles formed and attached to the picture, the length of diagonal, x can be obtained using Pythagoras rule :

To obtain x :

Sinθ = opposite / hypotenus

Opposite = 12.5 feets ; hypotenus = x ; θ = 65°

Sin 65 = 12.5 / x

0.9063077 * x = 12.5

x = 12.5 / 0.9063077

x = 13.792225

x = 13.80 feets

A -foot-long Footbridge Has Two Diagonal Supports That Meet In The Center Of The Bridge. Each Support

Related Questions

An airplane on autopilot took 9 hours to travel 6552 kilometers. What is the unit rate for kilometers per​ hour?

Answers

Answer:

695 km and hour

Step-by-step explanation:

82- 2to the third power.5 please help!

Answers

Answer:

240

Step-by-step explanation:

82-2= 80 to the third power so just multiply 80 x 3 and you have your answer.

Answer:

512000 (square root of it is 712.5)

Step-by-step explanation:

82 -2 = 80

80^3

= 80*80*80

= 80^3

= 512000 (square root of it is 712.5)

Let me know if this was helpful!!

How do I solve this and what’s the answer? This is due at 11:59 pm on 2/9/21 PLEASE HELP!

Answers

Answer:

I believe the answer is 8.

Answer to get marked brainiest!

Answers

Answer:

D

Step-by-step explanation:

D. He should keep flipping :)

Help I'm justing learning about this and I don't know what to start or do​

Answers

it’s C!! don’t listen to the first answer. all you have to do it count how many zero’s there are

Ryan bought a brand new car for $18,000. Its value depreciated at a rate of 1.2%.

Write a function to represent the value of the car as a function of time.

A. v(t)=18000(0.012)^t

B.V(t)=18000(1.2)^t

C.v(t)=18000(98.8)^t

D(t)=18000(0.988)^t

Answers

Answer:

A(t)= 18000(0.988)^t

Step-by-step explanation:

Given data

Ryan bought a brand new car for $18,000

Its value depreciated at a rate of 1.2%

Let us use the compound expression

A= P(1-r)^t

substitute

A= 18000(1-0.012)^t

A(t)= 18000(0.988)^t

Hence the expression is A(t)= 18000(0.988)^t

A function to represent the value of the car as a function of time is v(t) = 18000(0.988)^t

Exponential function

The standard exponential equation is in the form y = ab^x

b is the rate which can be growth or decline

If the value of b < 1, it is a depreciationIf the value of b > 1, it is an appreciation

If Ryan bought a brand new car for $18,000 and its value depreciated at a rate of 1.2%, the exponential equation represented by this statement is;t

v(t) = 18000(1-0.0012)^t

v(t) = 18000(0.988)^t

Hence a function to represent the value of the car as a function of time is v(t) = 18000(0.988)^t

Learn more on exponential function here: https://brainly.com/question/12940982

A number is at maximum 20

Answers

Answer:

19

Step-by-step explanation:

Cathy is playing a game with a set of 24 cards equally divided into 4 colors (red, green, blue, and yellow).



Find the probability of her randomly selecting a red card, not replacing it, and then selecting another red card.


A.
image

B.
image

C.
image

D.
image

Answers

Answer:

1/20

Step-by-step explanation:

P(red,red) = 4/16 x 3/15 = 1/4 x 1/5

Answer:

6/24

5/24

Step-by-step explanation:

count how many cards there are(24) then Find out how many red cards there are(4/24=6

(12+34)×2.3= (talk to me please please please)​

Answers

Answer:

90.2

Step-by-step explanation:

thx for the follow!!!

Answer:

105.8 is the answer

Step-by-step explanation:

105.8

Can y’all help with this question plz

Answers

Pi x diameter = 14pi or 43.99 in.

You are given $400 as a graduation gift. You decide to place the money in a savings account with an annual interest rate of 7.5% for 9 months. Find the amount of interest you will earn

Answers

Answer: $22.50

Step-by-step explanation:

The interest will be gotten by using the formula:

= PRT

= Principal × Rate × Time

= 400 × 7.5% × 9/12

= 400 × 0.075 × 0.75

= $22.50

The interest is $22.50

The number of math problems was increased from 15 to 21. By what percent did the number of problems increase?

A 20%
B 30%
C 40%
D 45%

Answers

your answer is c. 40%

What are the possible names for the quadrilateral with sides 3:1:3:1?

Answers

Answer:

Rectangle

Parallelogram

Step-by-step explanation:

The ratio 3:1:3:1 shows that lengths of opposite sides of the quadrilateral are equal.

So, the possible names for the quadrilateral are rectangle, parallelogram.

Which are linear pairs? AngleBAC and AngleCAE AngleCAE and AngleBAF AngleCAE and AngleFAE AngleCAF and AngleBAE AngleFAD and AngleEAD

Answers

A and C

A- AngleBAC and AngleCAE

C-AngleCAE and AngleFAE

Step-by-step explanation:

Edg2021

Answer:

The answer is  A. AngleBAC and AngleCAE and C. AngleCAE and AngleFAE

Step-by-step explanation:

Got it right on the assignment.

ANSWER ASAP PLEASE .

Answers

Answer:

a,d,e and f.

Step-by-step explanation:

hope this helps!

please mark me as brainliest. Thanks!

2[(483 2 - 151] help

Answers

Answer:

1630

Step-by-step explanation:

Hope this helps


A smartphone costs $250. Sales tax is 5%. What is the total cost, including tax?

Answers

Answer:

ima guess $262.50

Step-by-step explanation:

Tyler bought two pieces of pizza and three diet Pepsi for $7.25 Scotty but for pizzas a pizza and diet Pepsi for $8.25 set up a system of equations to determine how much a slice of pizza cost and how much a diet Pepsi cost

Answers

Answer:

The cost of

1 slice of pizza = x = $1.75

1 diet pepsi = y = $1.25

Step-by-step explanation:

Let us represent:

The cost of

1 slice of pizza = x

1 diet pepsi = y

Tyler bought two pieces of pizza and three diet Pepsi for $7.25

2x + 3y = 7.25.......Equation 1

Scotty but four pizzas and a diet Pepsi for $8.25

4x + y = 8.25......Equation 2

Combining the Equations

2x + 3y = 7.25.......Equation 1

4x + y = 8.25......Equation 2

y = 8.25 - 4x

We substitute 8.25 - 4x for y in Equation 1

2x + 3(8.25 - 4x) = 7.25

2x + 24.75 - 12x = 7.25

Collect like terms

24.75 - 7.25 = 12x - 2x

17.5 = 10x

x = 17.5/10

x = $1.75

Solving for y

y = 8.25 - 4x

y = 8.25 - 4(1.75)

y = 8.25 - 7

y = $1.25

Therefore,

The cost of

1 slice of pizza = x = $1.75

1 diet pepsi = y = $1.25

MATH math help thanks (pls provide workings)

Answers

Answer:

At the point where x = 2.

Step-by-step explanation:

First find the derivative which gives us the gradient of the tangent at any point on the curve:

y = 5x^2 - 16x

y' = 5*2 x^(2-1) - 16 x(1-1)

y' = 10x - 16.

y' is the gradient at point of coordinate x.

So when the gradient = 4:

4 = 10x - 16

10x = 20

x = 2.

Answer:

x=2

Step-by-step explanation:

I need help!! i don't understand this

Answers

Answer:

33

Step-by-step explanation:

together teammates Pedro and Ricky got 2666 base hits last season Pedro had 276 more hits than Ricky how many hits do each player have​

Answers

So first divide 2666 by 2 because there are two people and your trying to find out how many hits they both have. So after you divide should get 1333. Then add 276, and you should get 1609. So Pedro had 1609 hits and Ricky got 1057 hits. What you do to find Rickys is 2666-1609 and you get 1057.

Hope this helps :)

In which quadrant angle k lies, if tan k<0, an csc k >
Your answer:
A. Q11
B. Ql
C. QV
D. QIII

Answers

Answer:

A. QII.

Step-by-step explanation:

The tan < 0 in Quadrants 2 and 3.

The csc > 0 in Quadrants  1 and 2.

Read the following bar graph and answer the following related questions :



a) Who got the maximum marks?
b) Who got the minimum marks?
c) The ratio between the marks obtained by Saroj and Vimla is _______.
d) How many girls have got marks of more than 100?

Answers

Answer:

who got the maximum marks? it would have been apala she got the high mark

Can someone please help me with this

Answers

4, 5, and 7 are correct answrts :)

Answer:

I would say 7, because if you think about you would know that your answer is 7

help please. 10 points to who help me​

Answers

9514 1404 393

Answer:

  64/109 ≈ 0.5872

Step-by-step explanation:

41 + 23 = 64 of the events have outcome E.

An additional 35 + 10 = 45 do not.

The probability of an outcome of E is 64 out of a total of 64+45 = 109 events.

  P(E) = 64/109 ≈ 0.5872

A rectangular prism has a volume of 360 cubic inches. If the area of the base is 40, what is the height of the figure?
a.9in
b.320in
c.12in
d.400in

Answers

Answer:

a. 9in

Step-by-step explanation:

PLS MARK ME BRAINLIEST!!!!!!!

A toll road company has two plans for customers. One plan charges $10 per month for rental of a transponder (a box that identifies your car on the toll roads) plus $0.60 per mile driven. The second plan does not require that you rent a transponder. Instead, it charges customers $0.75 per mile driven on the toll road. Find the minimum number of miles you would need to drive in a month to make the first deal a better deal.

Answers

Answer:

The minimum number of miles you would need to drive in a month to make the first deal a better deal is 66.6 miles.

Step-by-step explanation:

For the first deal to be a better deal it has to cost less than the second plan and you can write an equation in which the first plan has a lower cost than the second one:

10+0.60m<0.75m, where:

m is the number of miles driven

Now, you can solve for m:

10<0.75m-0.60m

10<0.15m

10/0.15<m

m>66.6

According to this, the answer is that the minimum number of miles you would need to drive in a month to make the first deal a better deal is 66.6 miles.

I need help pls step by step i will really appreciate pls also l will mark you the brainly if you did !

Answers

Answer:

1. 2

2.3[tex]\sqrt{5}[/tex]

3.8[tex]\sqrt{6}[/tex]

4.2.5[tex]\sqrt{10}[/tex]

Step-by-step explanation:

Remember that [tex]\frac{\sqrt{a}}{\sqrt{b}}[/tex]=[tex]\sqrt{\frac{a}{b} }[/tex], and [tex]\frac{a}{\sqrt{b}}[/tex]=[tex]\frac{a}{\sqrt{b}}[/tex]*[tex]\frac{\sqrt{b}}{\sqrt{b}}[/tex]=[tex]\frac{a\sqrt{b}}{b}[/tex]

1. [tex]\frac{\sqrt{48}}{\sqrt{12} }[/tex]= [tex]\sqrt{\frac{48}{12} }[/tex]=[tex]\sqrt{4}[/tex]=2

2. [tex]\frac{15}{\sqrt{5} }[/tex]=[tex]\frac{15}{\sqrt{5} }[/tex]*[tex]\frac{\sqrt{5}}{\sqrt{5} }[/tex]=[tex]\frac{15\sqrt{5} }{5}}[/tex]=3[tex]\sqrt{5}[/tex]

3. [tex]\frac{48}{\sqrt{6}}[/tex]= [tex]\frac{48}{\sqrt{6}}[/tex]* [tex]\frac{\sqrt{6}}{\sqrt{6}}[/tex]= [tex]\frac{48\sqrt{6}}{6}[/tex]=8[tex]\sqrt{6}[/tex]

4. [tex]\frac{25}{\sqrt{10}}[/tex]=[tex]\frac{25}{\sqrt{10}}[/tex]*[tex]\frac{\sqrt{10}}{\sqrt{10}}[/tex]=[tex]\frac{25\sqrt{10}}{10}[/tex]=2.5[tex]\sqrt{10}[/tex]

Choose the triangle in which angle 2 is not an exterior angle.
help me...new freinds?

Answers

Answer:

The third triangle

Step-by-step explanation:

The Exterior Angle is the angle a side of a shape and a line extended from the side next to it.

So for example, the first picture shows an exterior angle because a line was extended and it forms an angle with the triangle's side.

The second picture is still an exterior angle because the angle is formed with an extended line and the triangle's side.

The third photo shows an angle formed between a random line and the triangle's side. This is not an exterior angle because the angle is not formed with any side's extension.

The fourth photo is an exterior angle because it shows the angle being formed with an extension of a line from the triangle and a side of the triangle.

Hope this helps! Feel free to ask any questions! :)

Answer:

C the third triangle. Hope this helps

Step-by-step explanation:

Solve for xxx. Your answer must be simplified. -4+x≤9

Answers

Answer:

x≤13

Step-by-step explanation:

-4+x≤9

Add 4 to each side

-4+4+x≤9+4

x≤13

Answer:

x≤13

Step-by-step explanation:

khan

Other Questions
If anyone read the giver. Ch18 What was the important events in the giver ch18. will mark brainliest if you put an actual good answer.(DONT ANSWER IF YOU HAVENT READ) HELP!Henry is making a corn grits recipe that calls for 14 cups of corn grits for every 12 cups of water.How much water will he need if he uses 112 cups of corn grits? Enter the number in the box. Read this sentence from "President Obama's National Address to America's Schoolchildren."And even when you're struggling, even when you're discouraged, and you feel like other people have given up on you, don't ever give up on yourselfWhat does the word discouraged mean?out of controlnot hesitatingvery frightenednot hopeful A rectangle has a length of 16 inches and the length of the diagonal is 20 inches. What is the width of the rectangle What the answer for both of them If the sun were to burn out, it would take humans just over 8 minutes to realize because light from the sun takes just over 8minutes to reach earth. Tommy was 3 years old when his dad showed him a particular star that was estimated to be 18 light yearsaway from earth. If the star burned out immediately after Tommy was showed it, how old would Tommy be before he realized thestar was gone?A)21 years oldB)18 years old9 years oldD)6 years old Oliver buys 4 pineapples. Each pineapple is$2 off the original price. He pays $4. What isthe original price of a pineapple? Given the side length, determine whether the triangle is acute, right, obtuse or not a triangle. 10, 23, 41A. AcuteB. RightC. ObtuseD. Not a triangle Which of the following events took place last? A) The silk was traded for gold, silver, or gems. B) Camels were loaded with silk & other valuables.C) Local traders took the silk to its final destination.D) The caravan left China with armed guards. the new ideas of the renaissance influencedA. politicsB. artC. literatureD. all of the above What is 'twelve and forty-eight thousandths indecimal form? Read the following sentences. Explain in your own words the meaning of the italicized word or group of words. Write your response on the line below. The fine brown powder had found its way deep inside the trunk. please help me with this slope problem! :) (brainliest) There are 23 students in ms days class. Only 17 students are present today use the model to find A the number of students that are absent .Given the assignment categories and weights listed below, what overall grade should the student get in the class? Round your answer to one decimal place. please show me how you got this and what steps u did please hurryWeight. AverageHomework30%. 95Projects 15%. 80Tests 50% 77Attendance 5% 50 Find the value of x in the equation below.9.5 = x/5 fill in the blankThe Pope set up a church court called the ______ to end ______, or religious beliefs that conflicted with church.I'll give brainliest How to find distance on a triangle like the diagonal part with the Phyhagorean Theorem? The first people to live in Washington werefarmers.hunter-gatherers.merchants.explorers. What is the name of the road that allows trade across continents?