What is the difference between 89 and 21

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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? *

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is