What is the product of 7/26 4/3 and 1/2

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? *

Factor the polynomial by its greatest common monomial factor.

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !