2. Given the following rectangles, identify all combinations of assembling these rectangles for which it is possible to create a rectangle with the length of 15 and the width 11 with no gaps or overlapping. You can't cut any of the rectangles but you may use some of them multiple times. More than one answer may be correct; mark all that apply. Rectangles you are given: [I one each of rectangles '4, B, (7', and D E one E rectangle, one (7', one D, and three B rectangles D three E rectangles and two B rectangles [1 one A rectangle and four B rectangles [I two C rectangles, two D rectangles, and two B rectangles 1. Carlos swam the perimeter of a rectangular pool seven times. If the length of the pool is 21 ft and the width of the pool is 9 ft, how many feet did Carlos swim? ft