Which table shows a proportional relationship between miles traveled and gas used?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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? *

10x − 5y + 14 = 0 whats the answer pls