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7 April, 20:00

The measurements of the three sides of a triangle are represented by the expressions 2x, 3x and 4x. If the perimeter of this triangle is 18 feet, find the measurement of all three sides.

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  1. 7 April, 20:27
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    4, 6 and 8

    Step-by-step explanation:

    The perimeter is the sum of the lengths of the 3 sides, hence

    2x + 3x + 4x = 18

    9x = 18 (divide both sides by 9)

    x = 2

    The 3 sides have length

    2x = 2 * 2 = 4

    3x = 3 * 2 = 6

    4x = 4 * 2 = 8
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