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math

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The perimeter of a rectangular painting is 266 centimeters. If the length of the painting is 77 centimeters, what is its width?

  • math -

    P = 2L + 2W

    266 = 2(77) + 2W

    266 = 154 + 2W

    266 - 154 = 2W

    112 = 2W

    ? = W

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