Answer the question pls explain what the other person did incorrectly

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?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?