How many times can 45 go into 7,200?

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

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

I'm confused on this could anyone me and show me what i need to do to solve it.