Help me please, I don’t understand this at all

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?

The measure of an angle is 117°. what is the measure of a supplementary angle?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd