Jessica hits a softball into the air. The equation h = -16t2 + 40t+ 2.5 models the height, h, in feet of the ball after t seconds. How long is the ball in the air?

Answer this question! 30 points and brainliest! only if you know the answer.

Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.