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OpenStudy (aminehayyad):
The width of a rectangle is 2cm less than the length. The perimeter is 200cm. Find the length and width. Write an equation to express the dimensions of the rectangle.
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OpenStudy (anonymous):
The formula we use is P=2(l+w)
OpenStudy (anonymous):
l=P 2﹣w=200/ 2﹣2=98cm
OpenStudy (aminehayyad):
but I thought only the width is different and it is 2 less, so where does the times 2 come to play?
OpenStudy (anonymous):
|dw:1450406305887:dw|
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