To find when the ball reaches the ground, you would need to find the time that gives you a height value of zero.
Your answer would be 4 seconds
h = -16(4)^2 + 64(16)
h = -16(16) + 256
h = -256 + 256
h = 0
Hope this helps!
Photo? i cannot answer without a photo:)
Answer:first one
hope this helps
Okay 2
Really
4
During
32
Square
67
