Which graph has figures that can undergo a similarity transformation to justify that they are similar? ty

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

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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? *