Answer:
Step-by-step explanation:I belive that the 7x+22 needs to equal 50 because they opposite angles. Hope this helped a little and can get you started
Answer:
22.57
Step-by-step explanation:
7x+ 22 =180 180 because its a supplimentary angle -22 from 22 and 180 22 and -22 cancel out the 180 - 22 = 158
then you have 7x = 158 divide both numbers by 7 to isolate x then divide 158 by 7 = 22.57
If y=x+2 then what is the slope and the y intercept?
Answer:
y-intercept is (0, 2) and the slope is 1
A sculptor is planning to make two triangular prisms out of steel. The sculptor will use △ABC for the bases of one prism and △DEF for the bases of the other prism.
(a)Is △ABC similar to △DEF? Explain.
(b)Suppose the sculptor makes both prisms with the same height. Which prism will have a greater volume? How many times greater? SHOW YOUR WORK FOR BRAINLIEST!!
Answer:
a)
Verify is the corresponding sides have same ratio:
AB / DE = 50/60 = 5/6 BC / EF = 20/24 = 5/6Since the ratios are same, the triangles are similar
b)
If one dimension is same, the base areas will make difference by the square of the scale factor:
(6/5)² = 1.44 timesEric carved this solid out of wood.
Find the volume of the solid
Answer:
3,456
Step-by-step explanation:
Just did the question and got it correct.
Hope this helps ;)
Joanne has a rectangular kitchen that is 10 ft by 15 ft. She decides to increase the length and the width by the same amount (x) in order to have a new kitchen whose area is double the area of the original kitchen. How much should the length and the width increased by?
Answer:
NO
Step-by-step explanation:
Polly has 2 1/2 cups of cereal. How many 3/4 cup full servings can she make? Will she have any cereal left?
Answer:
She can make 3 cups of it with 1/3 of a cup leftover.
Step-by-step explanation:
2 1/2 = 5/2
5/2 ÷ 3/4
5/2 · 4/3
10/3
3.33
Sophie's current balance in her checking account is $125.89. What is the final balance after the above transactions were completed?
$
Answer:
i cant give you a step by step answer but all you do is subtract
Step-by-step explanation:
4. The product of 32 and n is equal to 59.13.
Answer:
pretty sure it is 1.8478125
Step-by-step explanation:
What is the volume of this figure??
Answer:
meter hvcdfghzdjgdfghe
Answer:
64,800
Step-by-step explanation:
help with this please!,
Answer:
-6
Step-by-step explanation:
g(-4) here x = -4
So, we have to take g(x) = x - 2
g(-4) = -4 -2 = - 6
g(1) , here x = 1 ,
So, we have to take g(a)= -x +1
g(-1) = -1 + 1 = 0
g(-4) + g(-1) = -6 +0 = -6
How many more brooms must each earn in order to have enough credit to get a month off with pay?
Answer:
5
Step-by-step explanation:
Layna can paint a 350-square foot room in 4 hours. It takes Bebe 7 hours to paint the same room. Which equation can be used to find the time in hours, t, it takes Layna and Bebe to paint the room together?
Answer:
A. 1/4t+1/7t=1
Step-by-step explanation:
Stacy saved some dimes. Leo saved 3 times as many dimes as Stacy. If Leo saved a total of 72 dimes, how many dimes did Stacy save? Let n represent the number of dimes that Stacy saved.
Answer:
Leo: 3n Dimes
Leo: 72 Dimes
Stacy: 72/3 Dimes
Stacy: 24 Dimes
Given YZ tangent to circle J at point y, and angle WYX=104, what is angle WXY
Answer:
Step-by-step explanation:
Suppose the probabilities for the letters on a spinner are known to be: p(A)=1/4 p(B)=1/3 p(C)=5/12 predict the number of times you would land on each letter if you were to spin the spinner 12times
It is A I am Sure of it
Another volume question and dw it’s not a test its just a assignment that just stress me out
Answer:
volume = 337.2 ft³
Step-by-step explanation:
volume = base x height = 84.3 x 4 = 337.2 ft³
How many ounces are in 38 pounds?
Answer: There are 608 ounces in 38 pounds.
Answer: 608
Step-by-step explanation:
ther are 16 ounces in 1 pound so 16 x 38=608
i checked with my teacher she said its right.
Two numbers have a sum of - 6 and a product of 9.
Use the quadratic equation n^2 - 6n + 9 = 0 to determine the two numbers.
n2 - 6n + 9 = 0
Answer:
3, 3
Step-by-step explanation:
[tex]n^2 - 6n + 9 = 0 \\ n^2 - 3n - 3n+ 9 = 0 \\ n(n - 3) - 3(n - 3) = 0 \\ (n - 3)(n - 3) = 0 \\ n - 3 = 0, \: \: n - 3 = 0 \\ n = 3, \: \: n = 3[/tex]
Thus, the two numbers are 3, 3
Of 570 people, 365 were male and 368 had brown hair. Of those with brown hair, 108 were female. What is the probability that a person was male or had brown hair? Write your answer as a reduced fraction.
Answer:
473/570
Step-by-step explanation:
No. of male = 365
No. of female = 570-365 = 205
No. of male with brown hair = 260
No. of female with brown hair = 108
the probability that a person was male or had brown hair = 365/570+108/570 = 473/570 [ for or case we add probabilities]
Answer:
Around 83% 473/ 570
Step-by-step explanation:
365 males + 108 females with brown hair = 473
Divide the number of outcomes desired by the total number of outcomes 473/570 = 0.829824....... = 82.98.....%
PLEASE HELP ME WITH THIS I NEED IT DONE I'LL GIVE BRAINLIEST!!!!!!
PLEASE DONT SEND ME FILES OR LINKS. NO INCORRECT ANSWERS!!
Answer:
Correct answer A
Step-by-step explanation:
40% model cars of 45 models is 18 model cars (the rest is model airplanes)
45-18 =27
27 model airplanes
Which expression shows 3 decreased by the sum of 11 and a number? A. 3-(11+x) B. (11+x)-3 C. 3-11+x D. 3+11x
Answer:A
Step-by-step explanation:
Answer:
The correct answer Its A. 3-(11+x)
Solve 3n – 4= 14
Put the steps in order to solve the equation from first to last.
n = 6
Add 4 to both sides
Divide both sides by 3.
Answer:
n = 6
Step-by-step explanation:
Given
3n - 4 = 14 ( add 4 to both sides )
3n = 18 ( divide both sides by 3 )
n = 6
SOMEONE PLEASE HELP WITH SCALE FACTORS!!!! I will mark brainliest if right!!! Explain!
Answer:
68
Step-by-step explanation:
Find the scale Factor:
What do you do to 10 to make it 4?
Divide by 2.5 or Multiply by 0.4
Since, Scale factors are always written as multiplications, use x 0.4
Find the area of the smaller pentagon:
Value 1 x Scale Factor = Area of larger pentagon x 0.4 = 68.8 ≈ 68
Hope this helps
What is the length, in centimeters, of the hypotenuse of a right triangle with legs measuring V2 cm and 3 cm?
Answer:
[tex] \sqrt{13} [/tex]
Step-by-step explanation:
A is the hyp. And b/c are the sides
A²=b²+c²=3²+2²=9+4=13
Now take the square root of 13 as the answer
Matthew is cutting construction paper into rectangles for a project. He needs to cut one rectangle that is 12 inches x 14 1/4 inches. He needs to cut another rectangle that is 10 1/2 inches by 10 1/4. How many total square inches of construction paper does Matthew need for his project?
PLEASE HELP ME FOR REAL!!!
Answer:
I got 278 5/8
Step-by-step explanation:
the question stated square inches which I referred
to as area. You multiply both rectangles than add them together. I may be wrong but I hope this gives you a lead! :)
The total square inches of construction paper does Matthew need for his project is,
⇒ 278.63 inches²
What is mean by Rectangle?A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.
Given that;
Matthew is cutting construction paper into rectangles for a project.
And, He needs to cut one rectangle that is 12 inches x 14 1/4 inches.
He needs to cut another rectangle that is 10 1/2 inches by 10 1/4.
Hence, We get;
Area of first rectangle = 12 x 14 1/4
= 12 x 57 / 4
= 171 inhces²
And, Area of second rectangle = 10 1/2 x 10 1/4
= 21/2 x 41/4
= 107.63 inches²
Hence, The total square inches of construction paper does Matthew need for his project is,
⇒ 171 + 107.63 inches²
⇒ 278.63 inches²
Learn more about the rectangle visit:
https://brainly.com/question/2607596
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What fraction of the dunk tanks require at least 500 gallons of water? Write the fraction in simplest form.
Answer:
1/2
Step-by-step explanation:
Based on the information observed from the attached box and whisker plot, the Fraction of dunk tanks which requires atleast 500 gallons of water. This fractional value will be the property of plot in the position marked as 500 on the plot. The point which refers to 500 gallons on the plot is the ticked point in between the box. This point represents the median value in a box and whisker plot.
The median value represents the 50th percentile value which relates to half of the distribution. This means that fraction of dunk which requires atleast 500 gallons is : (50/100) = 1/2
can someone please help me with this?
pls help me:) pweassssssssse:{
Answer:
LCM = 24
Step-by-step explanation:
8 = 2 x 2 x 2
12 = 2 x 2 x 3
LCM = 2 x 2 x 2 x 3 = 24
Hope that helps! :)
<3 Cin Aphrodite...
Answer:
24!
Step-by-step explanation:
8 = 2 x 2 x 2
12 = 2 x 2 x 3
2 x 2 x 2 x 3 = 24
Hope this helps : )
I need help on this I'm super confused.
Answer:
a) 7x-2
b) 28x-8
c) length of a side: 26 in, perimeter: 104 in, area: 676 square inches
i’m not quite sure abt c but i hope this helps :)
bella wants to know what the students at her school think of her show? Which is the best group survey to find information
Answer:
bar graph, this needs to be a lil longer but the answer is bar graph
Step-by-step explanation:
trust me man
The correct option is,
⇒ get a list of students at her school from the office and use a random number generator to pick 30 of them.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
Bella want to know what the students at her school think of her show. which is the BEST group to survey to find this information
Now, For getting accurate results she must select a random sample without bias
For this option a will not serve since she selects only students she recognizes.
Hence, Option B may not be right, as during show on the face they may not give correct opinion
And, Option C is right as a random sample is taken
And, Option D is wrong as the first 30 students may not be at random.
Thus, The correct option is,
⇒ get a list of students at her school from the office and use a random number generator to pick 30 of them.
Learn more about the mathematical expression visit:
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Erik states that the two cones below have the same volume because of Cavalieri’s principle. 2 cones are shown. The first cone has a radius of r, a slant length of c, and a height of b. The second cone has a radius of r, a height of a, and a slant length of b. Is Erik’s statement correct? Why or why not? Yes, the solids are both cones and appear to have the same volumes. Yes, the area of the bases and the heights of the cones are the same, so the volumes are equal. No, the heights of the cones are not the same, so Cavalieri’s principle does not apply.
Answer:
D. No, the heights of the cones are not the same, so Cavalieri’s principle does not apply.
Step-by-step explanation:
Correct on Edge.
Answer:
The person above me is correct but the option is C.