31/2x +4 1/3=7 2/9 does anyone know how to do

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?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Write the equation in logarithmic form m^x=n