Answer:
The width of the rectangle is 4 inches.
Step-by-step explanation:
The perimeter is 36 inches.
The length of a rectangle is 6 more than twice its width.
[tex]l=6+2w[/tex]
The perimeter of the rectangle is [tex]P=2(l+w)[/tex].
[tex]36=2(6+2w+w)\\18=6+3w\\3w=12\\w=4\, \text{inches}[/tex]