117 over 200 as a percent

Which term best describes the association between variables a and b

Can someone me and do the problem plz so i can understand it more better

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