Can someone help me with this test?

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

41/2 - 1 1/3 what is the answer as a fraction?