A person standing close to the edge on top of a 40-foot building throws a ball vertically upward. The quadratic function h 16t² + 72t + 40 models the ball's height above the ground, h, in feet, t
seconds after it was thrown.
a) What is the maximum height of the ball?
feet
b) How many seconds does it take until the ball hits the ground?
seconds
PLEASE HELP

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

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