The answer is D.
Hope it helps!
Answer:
165 km ^2
Step-by-step explanation:
Step-by-step explanation:
We have,
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function :
......(1)
Part (a) :
The maximum height reached by the ball is given by :

Part (b) :
The maximum height of the ball is calculated by putting t = 1.125 in equation (1) such that :

He paid $643.5 for it originally
585 x .1 = 58.5
585+58.5= 643.5
hope this helps