PLS HELP ANYONE PLSSS I BEG SOMEONE

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 =

What is the square root of 45? (step by step working plz)

True or false look at the picture pls : /