What are the answers of all of them

The circumference of a circle is 60 pi cm3what is the radius of the circle

Josephine has a great garden with and area of 2x2 + x - 6 square feet

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 =