Find the approximate side length of a mural with an area of 18 m^2

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second