Looks like the answer is 72.89 degrees, which is roughly equal to 73 degrees.
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:


An equation typically has a slope. Since there is no equation given, I am assuming that 1/7 is the slope:)
1/7 simplified into decimal form is is 0.1428!
Answer: 14 female
Explanation:
21/3= 7 male
21-7=14 female
hope it helps!
Answer:
3×2-6×0
6-0
6 is the answer pls mark as brainliest