SOMONE PLZ HELP ME IM STRUGLING I WILL MARK BRAINLIEST PLZZ SOMEONE HELP PLZZZ​

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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Solve -.016x= -16. need solving this