438.86 decreased by 3%

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?