Find each arc measure if m

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?