Find the width of a rectangle with perimeter 16.2 and length 3.2. Please show 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?

Which graph represents the parent function of y=(x+2)(x-2)

We just started the introduction into circles and i have no idea how to do this.