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March 27, 2017

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Trang has a paper for an art project that is 7 inches wide and 9 inches long. She wants to decorate it with a piece of string. How much string would she need to go around the perimeter?

  • Math - ,

    P = 2L + 2W

    P = (2 * 9) + (2 * 7)

    P = 18 + 14

    P = ?

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