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
Dimas [21]
3 years ago
7

Can someone help me with this Geometry problem, please?

Mathematics
1 answer:
Doss [256]3 years ago
3 0

Hello from MrBillDoesMath!

Answer:

72


Discussion:

Total Surface area = area of pyramid base + 4 ( area of triangular face)

In our case this becomes

                                 4*4                               + 4(  (1/2) (4)(7) )  =

                                 = 16 + (2)(4)(7)

                                 = 16 + 56        

                                 = 72

which is the first choice.  

Note: the area of a triangular face was computed using (1/2) b h, which in our case is

(1/2) (4) (7)


Thank you,

MrB

You might be interested in
With an investment of $15,440, Juan wants to purchase shares of Carmax valued at $42.50, Chipotle at $51.50, and Dollar General
siniylev [52]

Answer: your answer is negative $88.31

Step-by-step explanation:

$15,440 minus $42,50 minus $51,50 minus $9,75= negative $88.31

4 0
3 years ago
What's the distributive of 3×50
Paha777 [63]

Answer:

3

Step-by-step explanation:

4 0
3 years ago
I NEED ANSWERS ASAP!!! PLEASE
pychu [463]

Answer:

10 in by 48 in

Step-by-step explanation:

The volume (V) of a rectangular solid is calculated as

V = Ah ( A is the area of the base and h the height )

Here h = 3 and V = 1440 , then

3A = 1440 ( divide both sides by 3 )

A = 480 in²

The area of a rectangle = length × breadth

From the give options

10 × 48 = 480 ← is the only option

4 0
3 years ago
a rectangle pool is 9 ft wide. the pool has an area of 117 square feet. what is the perimeter of the pool?
Softa [21]
9*13=117
(9*2)+(13*2)=44
44 feet
6 0
3 years ago
Read 2 more answers
How long would a rock that weighs 2 pounds take to fall 99 feet​
miv72 [106K]

Answer:

When you are calculating the amount of mechanical energy used to exert force and move something, you are talking about work being done by a force at a distance. You can describe this in terms of foot-pounds. For example, you want to calculate the energy used to tighten a nut when using a wrench, or to lift a weight from the floor. Mechanical force takes place in time, so to describe the power requirement, you use foot-pounds per second.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Can someone help me please
    13·1 answer
  • How to find sides of gon with meaure of each angle exterior?
    11·1 answer
  • Solve for x,<br> 73<br> (5x + 2)
    5·1 answer
  • What is the equation of the line that is perpendicular to the
    5·1 answer
  • How do I do this? I don't get it
    8·2 answers
  • Catie is starting a babysitting business. She spent $26 to make signs and flyers to advertise. She charges an initial fee of $5
    5·1 answer
  • •Find the degree of each monomial<br>5x²<br> ​
    11·1 answer
  • I dont know what is the missing number 6 x ? x 3 = 90
    10·1 answer
  • 5a-a^2+15-3a-(a-1)^2<br> Simplify <br> And show your work pls!
    10·1 answer
  • Solve for x and y.<br> 7x-4<br> #<br> 4y+8<br> 24#<br> +<br> 31
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!