Graph the following piecewise function. F(x) x^ +2 if -5 is less then or equal to x < 7. Second-row x-4 if 3 is less then it equal to x < 7.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *