PLEASE HELP WILL GIVE BRAINLIEST
struggling with some pre-calc. i know its a lot of work but if you can answer correctly and show work I will give brainliest!!
A ball is thrown upward towards the air with an initial velocity of 80 ft/sec off of a 20 ft tall building.
a) write the equation
b) what was the ball's max height?
c) when did the ball hit the ground?
d) when was the ball 60 ft off the ground?