Answer:
Step-by-step explanation:
Surface area formula= 6×side^2.
1. Side=4=>area=6×4^2=6*16=96 inches^2.
2.side=8=>area=6×8^2=6*64= 384 inches^2
3. 384+96=480 inches^2
Answer:
x=1
Step-by-step explanation:
Answer:
X = 90 degrees
Step-by-step explanation:
Answer:
42m/s
Step-by-step explanation:
acceleration = speed/time
7.0 = s/6.0
42.0m/s = speed