What is the percent Of decrease from 50 to 21

Please anwser accurate and I give brailiest

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 =

In the 30-60-90 triangle below side s has a length of and side r has a length

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers