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Mathematics 9 Online
OpenStudy (anonymous):

XYZ is a triangle with side lengths in the ratio 2 : 3 : 4. The perimeter of XYZ is 27 yards. Find the length of the longest side.

OpenStudy (nikvist):

\[a=2k\quad b=3k\quad c=4k\]\[2k+3k+4k=9k=27\quad ,k=3\]\[a=6\quad b=9\quad c=12\]

OpenStudy (anonymous):

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