Help pls! Gotta be done before I go to work :((

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?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Me d is also an option but i couldn't get it in the picture