Answer:
72.25 ft
Step-by-step explanation:
The function that models the height of the ball is

The maximum height occurs at:


We substitute t=2.125 to get:


The maximum height is 72.25 feet
The perpendicular bisector intersects the segment at a 90° angle
If you know that 5*6=30 then you know that the answer will be more than 30. So now you have to just add 6 to the number 30 three more times to get the answer that 8*6=48