A model train is 8 inches long and the real train is 64 feet long. What is the length of a real train with a train engine and 5 cars if its model is 2 feet? Show all your work.

H(x)=4x2-5x h(-3) what is the answer?

Select all the expressions that will include a remainder.

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? *