Ineed !
john's approval rating is an average based upon four categories. what is his overall weighted rating if the following is true?
category 1: 450 points, weight factor 1
category 2: 475 points, weight factor 2
category 3: 500 points, weight factor 1
category 4: 400 points, weight factor 3

Keshawn needs to enclose a pen for her pigs. she only has 200 feet of fencing and wants to enclose the maximum area. she sets up the equation a = l(100-l) to find what the length of the pen should be. what does 100 - l represent? a) the width of the pen b) the length of the pen c) the area of the pen. d) the perimeter of the pen