mar9tzsilvargizette mar9tzsilvargizette

19-11-2016
Mathematics

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If a rectangle has a perimeter of 70, a length of x and a width of x - 9, find the value of the length of the rectangle

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syed514 syed514

20-11-2016

70=2(x+x-9)
2x-9=35
x=22
length 22, width 13

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