Answer:
D
Step-by-step explanation:
Well, since t = time in air, we already know that it traveled 2 seconds.
H = height in meters, and H = 18
So, after 2 seconds the object is 18m in the air
So, option D
250 bags
1/64
4^(-3)
1/4³
i don't know
There is any answer as you choose.
There is no equal to so you can choose any number.