Chris found a pair of shoes at shoemart for $30.00 . if she paid a total of $32.10 for shoes, at the cash register, what was the sales tax rate?

With finding limits of multi variable !

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? *

Question 4 of 102 pointsjuliana had $96, which is eight times as much money as al had. how mucmoney did al have? select the correct solution method below, representingals money with x.