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28-01-2015
Mathematics

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The perimeter of a rectangle is 120 inches. It's length is 43 inches. Write and solve a number sentence to find the width

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28-01-2015

[tex]perimeter=2length+2width\\\\ 120=43*2+2width\\\\ 120=86+2width\ \ \ | subtract\ 86\\\\ 34=2width\ \ \ | divide\ by\ 2\\\\ width=17in[/tex]

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