An astronaut on Mars throws a baseball upward. It follows the path h = -4.9t2 + 10t + 2, where his height in
feet and t is the time in seconds. When will the baseball
hit the ground?

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

Someone me what is the area of this figure? 18m 18m 8m 16m

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.