Find the area of the figure

Can someone pls ! pls answer all. no explanation needed..

If i have one apple and give you the apple, how many apples do i have?

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need