Algebra 2

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The length of a rectangle is 1 less than three times its width. The perimeter is 30 ft.
Find the length of this rectangle

  • Algebra 2 -

    P = 2L + 2W

    30 = 2(3W-1) + 2W

    30 = 6W - 2 + 2W

    32 = 8W

    4 = W

    ~~~~~~~~~~~~~~~~~~~~~~~

    (3 * 4) - 1 = L

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