kerryshenae kerryshenae

18-01-2015
Mathematics

contestada

The length on a rectangular field is (4y + 3x) m an the width is (2y - x) m. Write an expression to show the perimeter of the rectangular field.

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konrad509 konrad509

18-01-2015

[tex]P=2(4y+3x)m+2(2y-x)m\\ P=8my+6mx+4my-2mx\\ P=4mx+12my[/tex]

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