Pls give me the answer to this question like rn pls pls pls

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Using elimination, what is -4x+2y=-12 4x+8y=-24

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25