1. Annual sales for a furniture store are $375,000 and are increasing at a rate of 6.75% each year, 9 years

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 =

State one method by which you can recognize a perfect square trinomial.

Find the dimensions of the circle. area = 64π in.² r= in.