Complete this statement 27a^2x^2+45a^2x+36a^2=9a^2()

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 =

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Find two consexutive odd integers such that the sum of their square is 650