The distance around a rectangle is 42. The length of the rectangle is 12. What is the width of the rectangle?

in if you ask questions, the points are taken from your total and given to the one who answered it..

so if i have 30 points and i ask a question for 5 points, then when someone asks a question i will lose 5 points and the answerer earns 5

happy to

a orange at the grocery store idk what other product that could be