What number in the blank makes 3,80_ divisale by 9

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 .

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55