1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Inessa05 [86]
3 years ago
10

Pyramid A is a square pyramid with a base side length of 9 inches and a height of 10 inches. Pyramid B has a volume of 1,350 cub

ic inches. How
many times bigger is the volume of pyramid B than pyramid A? Give your answer as a percent. Provide an explanation and proof for your answer.
answer to receive full credit.
Mathematics
1 answer:
Jet001 [13]3 years ago
8 0

Answer:

500%

Step-by-step explanation:

We find the volume of pyramid A

Pyramid A is a square pyramid with a base side length of 9 inches and a height of 10 inches.

Volume = a² h/3

Where a = 9 in

h = 10 in

Volume = 9² × 10/3

Volume = 270 cubic inches

Pyramid B has a volume of 1,350 cubic inches.

Step 2

We compare both volumes

Pyramid A : Pyramid B

270: 1350

= 270/ 1350

= 1 /5

Hence, Pyramid B is 5 times bigthan ger pyramid A

In percent, it is the volume of Pyramid B 500% bigger than Pyramid A

You might be interested in
W is located at -2 and three on a coordinate plane. W is reflected over the X axis to create. W1 point W1 is been reflected over
amid [387]

Answer:

Step-by-step explanation:

W is located at -2 and three on a coordinate plane, it means W (-2, 3)

  1. W is reflected over the X axis to create W1, we apply the rule: W(x, y) -->W1 (-x, y) => W1 ( 2, 3)
  2. W1 is been reflected over the Y axis to create W2, we apply the rule: W1(x ,y) --->W2 (x, -y) => W2 = (2, -3)  

So the location of W2 on the plane is (2, -3)  

8 0
3 years ago
16 2/5 - 9 2/3 = show work
fgiga [73]

Answer:

Conversion a mixed number 16 3

8

to a improper fraction: 16 3/8 = 16 3

8

= 16 · 8 + 3

8

= 128 + 3

8

= 131

8

To find new numerator:

a) Multiply the whole number 16 by the denominator 8. Whole number 16 equally 16 * 8

8

= 128

8

b) Add the answer from previous step 128 to the numerator 3. New numerator is 128 + 3 = 131

c) Write previous answer (new numerator 131) over the denominator 8.

Sixteen and three eighths is one hundred thirty-one eighths

Conversion a mixed number 9 5

8

to a improper fraction: 9 5/8 = 9 5

8

= 9 · 8 + 5

8

= 72 + 5

8

= 77

8

To find new numerator:

a) Multiply the whole number 9 by the denominator 8. Whole number 9 equally 9 * 8

8

= 72

8

b) Add the answer from previous step 72 to the numerator 5. New numerator is 72 + 5 = 77

c) Write previous answer (new numerator 77) over the denominator 8.

Nine and five eighths is seventy-seven eighths

Subtract: 131

8

- 77

8

= 131 - 77

8

= 54

8

= 2 · 27

2 · 4

= 27

4

The common denominator you can calculate as the least common multiple of the both denominators - LCM(8, 8) = 8. Cancelling by a common factor of 2 gives 27

4

.

In words - one hundred thirty-one eighths minus seventy-seven eighths = twenty-seven quarters.

Step-by-step explanation:

3 0
3 years ago
What is the answer to 20t-10t+2t
n200080 [17]

Answer:12t

Step-by-step explanation:

6 0
3 years ago
Https://skribbl.io/?kX5sVzzk3Iui join skribble.io game
Klio2033 [76]

Answer:

y

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the slope given: (5,2)&(9,-6)
Paul [167]

Answer:

The slope is -2

Step-by-step explanation:

To find the slope we do y2 - y1 / x2 - x1  or in this case, -6 - 2 / 9 - 5

Next, u solve -6 - 2 = -8 and 9 - 5 = 4

So we get -8/4 or simplified -2/1 or -2

The slope is -2

Hope that helps u! :)

8 0
3 years ago
Other questions:
  • Analyze the solution set of the following system by following the given steps.
    15·2 answers
  • Two angles that are complementary __________ form a right angle. 2. angles with a common side and a common vertex ______ form a
    9·1 answer
  • What is an attribute of a fractional equation?
    5·2 answers
  • When simplifying the following problem what calculation should be done first:
    12·1 answer
  • Write a function for the line that includes points of (4,-5) and (8,-7) I WILL MARK BRAINLEAST FOR WHOEVER ANSWERS IT
    5·1 answer
  • How many degrees are there in one radian?
    12·2 answers
  • A ball is thrown vertically upward from the top of a 96-ft tower, with an initial velocity of 16 ft/sec. Its position function i
    10·1 answer
  • A plant is already 42 centimeters tall, and it will grow one centimeter every month. Let h be the plant's height (in centimeters
    15·2 answers
  • Who am I?
    5·2 answers
  • Demand and supply in a market are described by the following equations: qd = 66-3p qs = -4 2p find the equilibrium price and qua
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!