A subway token has a diameter of 20 millimeters. what is the token's radius​

Which of the following points is collinear with (-2,1) and (0,3)

Write an equation for the function that includes the points (2,100)and (3,100)

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 .