Whoever answers this correctly get 30 points and a brainliest if there is a full explanation? There is a circular pool in the basement of the school. The area of the pool is 625pi. How wide is this pool?

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 =

Someone answer this check out the image!

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20