Answer:d). standard deviation
Step-by-step explanation:
Answer:
That is correct.
P=4s=4(12)=48in
A=s^2=12^2=144in^2
53 feet
if you start with 62 feet and add 39 feet because he went down 62+39 you get 101 then if you subtract 48 because he went up, 101-48 you get 53 feet
