Pleaseee help mee (can't get any more wrong!!)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What is x3+3x2−16x−48 divided by x−1?

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy