Let f(x) = 9x – 2 and g(x) = –x + 3. find f(g( . –9x + 27. –9x + 25. –9x + 5. –9x – 2

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? *