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8 December, 19:45

If the sides of a quadrilateral are in the ratio of 3:5:7:9 and the perimeter is 240 inches, find the length of each side

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  1. 8 December, 20:49
    0
    Your equation would be 3x + 5x + 7x + 9x = 240

    Combine like terms and that would lead you to 24x = 240

    Then divide by 24 on both side leaving you with x = 10

    Plug in x and your answer would be 30:50:70:90
  2. 8 December, 22:12
    0
    Add total units

    3+5+7+9=24 uniits

    240=24 units

    divide both sides by 24

    10=1 units

    easy

    the sides are

    30in

    50in

    70in

    90in
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