38 rounds to 40.
29 rounds to 30.
40 x 30 = 120.
Answer:
60
Step-by-step explanation:
given:
l = 10
b = 5
h = 2
to find:
2h(l + b)
substitute the given values of l , b and h
=2*2(10 + 5)
=4*15
=60
All but B, as on B an a can be factored out
Average acceleration = (173-0)/39=4.44m/s^2
