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
Nostrana [21]
3 years ago
15

A pyramid has a surface area of 539 ft.² what is the surface area of a similar pyramid that is smaller by a scale Factor of 1/7

Mathematics
1 answer:
Nataly [62]3 years ago
5 0

Answer:

77 ft²

Step-by-step explanation:

Given that:

Surface Area of larger pyramid = 539 ft²

Scale factor of the smaller pyramid = 1/7

Tbe surface area of the smaller pyramid will be :

Scale factor * surface area

1/7 * 539ft²

= 539 ft² / 7

= 77 ft²

You might be interested in
What is 3.4% of 975? please help thanks!
OLEGan [10]
You are multiplying 975 by 0.034
33.15
4 0
3 years ago
Which of the following can be construed using the folding method below ?
jeka57 [31]
Do you av options, Because i need to see the folding method 
4 0
3 years ago
3/4(8x-4)=7x+2, I need to find out the answer
laiz [17]

Answer: x = -5

Step-by-step explanation:

First convert 3/4 to decimal= 0.75

0.75 (8x - 4) = 7x + 2

6x - 3 = 7x + 2

Transpose 7x from right hand side to the left hand side

6x - 7x = 2 + 3

-x = 5

x = -5

I hope this helps.

8 0
3 years ago
Pick the equations that are equal to <br>15-8y=-11​
Black_prince [1.1K]

Answer:

The equations that are equal to 15-8y=-11​ are...

- Number 1

- Number 4

4 0
3 years ago
Read 2 more answers
Find the volume of this sphere.
Sholpan [36]
<h3>Calculate the volume of the sphere</h3>

To start finding the volume of this sphere, we get the following data:

  • π = 3
  • r = 2 ft²

To find the volume we apply the following formula:

  • \boldsymbol{\sf{V= \dfrac{3}{4}\pi r^{2}  }}, where
  • v = volume
  • π  = pi
  • r = radius

We substitute our data in the formula and solve:

Substituting values into the equation

  • \boldsymbol{\sf{V=\dfrac{3}{4}*3*(2 \ ft)^{3}  }}

Calculate exponent cubed

  • \boldsymbol{\sf{V=\dfrac{3}{4}*3*8 \ ft^{3}  }}

Multiplying

  • \boxed{\boldsymbol{\sf{V=32 \ ft^{3} }}}

Therefore, the volume of the sphere is 32 ft³.

8 0
2 years ago
Read 2 more answers
Other questions:
  • Domain and range for this relationship <br><br> f(x)=72-12x
    14·1 answer
  • Can someone please explain expanded form with this number 15,409
    10·1 answer
  • *
    5·1 answer
  • -3/2 multiplied by -5 1/4 (reasonable estimate)
    9·2 answers
  • Help<br> kiloikuhgrfdsxdcfgbhujolp0;polk
    15·1 answer
  • What is the length of the hypotenuse?
    10·2 answers
  • Which function's graph has x-intercepts at x = - 2 and x = 4 , and a vertex at point (1, - 18) ?
    8·1 answer
  • 1-74. Read this lesson's Math Notes box about scaling axes. Then, on your paper, copy the incomplete
    11·1 answer
  • What is the value of the discriminant<br> of 3x2 + 4x + 5=0 ?
    15·1 answer
  • Find the 12th term in the arithmetic sequence an = 3 − 6(n − 1)
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!