Extended Response A child's mountain bicycle wheel has a
circumference that is 92.31% of the circumference of a mountain bicycle wheel. The child's
mountain bicycle wheel has a circumference of 75.36 inches.
a. What is the radius of the child's mountain bicycle
wheel?
b. What is the radius of the mountain bicycle wheel?
c. The
mountain bicycle wheel makes 4 revolutions in 2 seconds. How fast is the bicycle moving?