Triangle abc is shown in the coordinate plane below. triangle xyz is located in the coordinate plane with vertices at points x(9,0) , y(7,4) ,z(7,0). which of the following transformations shows that triangle abc is congruent to triangle xyz?

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? *