Answer:
D?
Step-by-step explanation:
The perimeter because the fence goes AROUND the yard, not in it.
P = 2w + 2l
P = 2(60) + 2(20)
P = 120 + 40
P = 160
Charlene needs 160 meters of fencing material.
Answer:
45.5%
Step-by-step explanation:
The increase in population was 45.5%
No it is not, the square root is 8.3