Answer:
Option C. 4(20-16y): Each side measures 20-16y units.
Step-by-step explanation:
we know that
The perimeter of a square is equal to

where
b is the length side of the square
we have

substitute the given value in the formula

solve for b
Divide by 4 both sides

Rewrite the expression

<em>Alternative Method</em>
we have

Factor 4

so
Each side measures (20-16y) units.
Answer:
x = 50
Step-by-step explanation:
Answer:
It is 50 cm squared hxb/2=a
Not really sure what you’re saying; but 5x2=10
The value of 36 is 90% is 40.