I'm really stupid and lazy, so can anyone do this problem for me?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

What is the area of the shaded sector?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis