5-5 Warm-Up

When solving the following quadratic equation what should you do next given: x² - 25x = 0

Little Frufru is standing at the top of a lighthouse. She is 96 feet above the ocean. She tosses a ball into the air. The height, h, of the ball after x seconds is given by h = - 16t² + 64t + 96. How many seconds does it take for the ball to land in the ocean round to the nearest hundredth of a second.