It is in the air 5.625 seconds.
Using the quadratic formula,

0 is when the ball is first launched, 5.625 is when it hits the ground again.
150.
You can read the uppermost point on the graph which is pretty much that point.
There isn’t an answer because you haven’t provided us enough data
Answer:
(x – h)2+ (y – k)2 = r2
Step-by-step explanation: