Awheel with a circumference of 3 inches is rotating at 5 rotations per minute. what is the distance the wheel travels in one minute.

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.