The length of a rectangular fenced enclosure is 12 feet more than the width. Part A: If Jim has 100 feet of fencing, write an inequality to find the dimensions of the rectangle with the largest perimeter that can be created using 100 feet of fencing. (1 point)

Part B: What are the dimensions of the rectangle with the largest perimeter? What is the area enclose by this rectangle? Show all work. (2 points)