Awheel has a diameter of 21 inches. about how far does it travel if it makes 30 complete revolutions?

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers