I need help i hvae done everything but i dont know what i did wrong i did £11.40-£20=£8.60 but it says its wrong how?

Select the correct answer from each drop down menu

Name these type of angles shown check all that applies

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 =