FIND TAN C
Please help I’m stuck

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 =

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Graph the equationy= x+3[tex]y = x + 3[/tex]