The kingda ka roller coaster is 456 ft tall. if you are at the top of the roller coaster and your friend is a horizontal distance of 837 ft from the point on the ground below you, what is the angle of depression from the top of the roller coaster to the spot where your friend is standing? round to the nearest hundredth.

Just tell me how to set up the equation.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Percent increase and decrease. original number: 45 new number: 18