6. Joe runs 3/4 mile in 1/2 hour. Find his average speed in miles per hour.

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?

What is the domain of the step function f(x)=[2x]-1?

The sum of four times a number and three is two times the number minus twenty nine