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RarrRarrRarr · Answer 1 · 2022-09-26T03:06:32+0000

Answer:

30 feet

Explanation:

Since the area of the rectangle is 56 feet^2 and one side length is 7, the adjacent side lengths must be 8. To find perimeter of a rectangle, add 2L + 2W (double length + double width.

7x2 + 8x2 = 14 + 16 = 30

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