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mark is gluing a ribbon around the sides of a picture frame the frame is 11 inches long and 7 includes wide how much ribbo

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Mark is gluing a ribbon around the sides of a picture frame. The frame is 11 inches long and 7 includes wide. How much ribbon does Mark need?

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Answer to a math question Mark is gluing a ribbon around the sides of a picture frame. The frame is 11 inches long and 7 includes wide. How much ribbon does Mark need?

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Answer: Perimeter = 2 (length+width) = 2(11+7) = 2(18) = 36 inches

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