Extended Response A child's bicycle wheel has a circumference
that is 52.08% of the circumference of a child's mountain bicycle wheel. The child's
bicycle wheel has a circumference of 39.25 inches.
a.
What is the radius of the child's bicycle wheel?
b. What is the radius of the
child's mountain bicycle wheel?
c. The child's mountain bicycle wheel makes
3 revolutions in 2 seconds. How fast is the bicycle moving?