Answer:
Step-by-step explanation:
The area of a regular polygon is calculated using the formula;
where 
is the apothem and p is the perimeter.
It was given that, the apothem is, 
and the perimeter is 
We substitute into the formula to obtain;
To the nearest square inch, we have;
Answer:
13 pounds
Step-by-step explanation:
if its wrong then-
Answer:
7.8
Step-by-step explanation:
The coordinates would surely be -9,15
Combine like terms you would get 4c=48 then divide it by 4 you'll get c=12
