Can anybody help me with these

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 all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'