Ineed on this i don't really understand it.

I'll give brainliest if you answer right : )

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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?