Answer:
2
Step-by-step explanation:
when it returns to the ground , h = 0
32t -16t2 = 0 and solve for t
t = 0, 2 ....0 is the start, 2 is when it returns
Hey there hope this helps you out
Step-by-step explanation:

The answer
5
Explanation
The shape is a pentagon
Answer:
49y
Step-by-step explanation:
7 x 7 x y= 49 x y = 49y