When you add it mentally you'd get 29
When you subtract it mentally you'd get 4.8
There you go. Hope this helps.
Initial velocity = 0 m/s
Acceleration = 9.8 m/s²
Time = 3.1 s
s = ut + 1/2 at²
s = 1/2 x 9.8 x 3.1²
s = 47.1 m
The building is 47.1 meters tall
Answer:
The answer to you're problem is B.
Step-by-step explanation:
136 > -138
