How many sides does a regular polygon have if each interior angle measures 60°?​

If you want to place an 8 ½ inch towel bar in the center of a door that is 25 ½ wide, how much space will be on each side of the towel bar?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists