Adam drove 280 miles in 4 hours. On average, how fast did he drive in hours per
mile? Express your answer in simplest form.

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

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 .