Answer:
Divide 64 by 16 and we get that it has to have 4 sides which has 16m it means it has to be a square
Answer:
D
Step-by-step explanation:
C is also possible but it is not purely random and it is not mentioned the mall is in her district.
Xy2 and 2xy are the only ones with common factors
Answer:
(a) 
Step-by-step explanation:
The question is incomplete. (See comment for complete question).
From the completed question, we have:

--- number of pyramids
Required
An expression for the area of the base
The total base length of the pyramid represents the perimeter of the base.
And since the base is a square, then the following relationship exist.

Where L represents the length of each side.
This gives

Make L the subject

The area of the base is then calculated as:


The answer is the height of 17 and base is 12 of this helps mark as brainliest