60 meters
4 seconds
To find the unit rate, divide the distance by the time.
60/4=15meters per second= 15m/s
Given a number n, the addititive inverse is -n since n+(-n)=0. However
n+(-n) is the same as n-n which is 0 also.
SO adding the additive inverse it the same as subtracting
12,500 divide 1999, 12,500 divide 1998, etc hope this helps
V = L * W * H
V = 4 * 4 * 8
V = 16 * 8
V = 128 cubic ft
