Iyou were adding a number to 189 to equal 656, what number would have to be added to the ones place of 189?

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

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 =

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?