Can you please help me with this?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.