Last year 950 people attended a town's annual parade. this year 1,520 people attended. what was the percent increase in attendance from last year's to this year?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .