Answer:
The perimeter of a rectangle is the sum of its four sides. Because a rectangle, by definition, has two pairs of similar sides, you simply multiply the given dimensions by two: (4x + 3) + (2x + 2x) + (2x + 2x) + (2x + 2x) + (2x + 2x) + (2x + 2x) + (2x Then, group related terms together: 12 times + 6
Explanation:
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