Michael rode his bike 2 2/3 miles on saturday. he rode another 1 5/6 miles on sunday. how many miles did michael ride his bike on both days combined?

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 .