I need help on this please, thank you!

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.