Answer:
A: 0.64
Step-by-step explanation:
16/25 as a decimal is .64.
Brailyest
Answer:
A: 9/40
Step-by-step explanation:
Hopefully this helps!
The answer is a, brainliest?
Answer:
2.83 s
Step-by-step explanation:
We are given that

When a rock reached the ground then h(t)=0


Using quadratic formula





Time cannot be negative .Therefore, negative value of t can not be possible.
Hence, the rock takes 2.83 sec to reach the ground.