7. e and f
9. c.
sorry didn't understand 8
Answer is <span>57.2π </span>
Answer:
10
Step-by-step explanation:
14+14+18+18+22=86
6*16=96
96-86=10
X/8-1/2=6
X/8=6+1/2=13/2
X/8=52/8
X=52
Answer:
the formula for finding the perimeter of a rectangle is P=2L+2W
an example of how to find the perimeter is
Explanation:
For a rectangle, its perimeter is the sum of all for sides.
The rectangle has a perimeter of 54. Find the lengths of the unknown side. That is, find S.
54=20+20+S+S
Simplify
54=40+2S
Solve for S
14=2S
S=7
Step-by-step explanation:
