sequoiatate08 sequoiatate08 10-05-2021 Mathematics contestada Isaiah’s vegetable garden is `15` feet long by `5` feet wide. He plans to increase the width and length of his garden and put a fence around it. He writes this expression for the total amount of fencing: (x+15) + (x+5) + (x+15) + (x+5) Describe what `x` represents in this situation.