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fran made a rectangle with 36 square tiles.the sum of the length and width is 15.what are the length and width of her rectangle?

  • math -

    Find the factors of 36.

    6 * 6
    9 + 4
    12 * 3
    18 * 2
    36 * 1

    Which of those combinations add up to 15?

  • math -

    12*3

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