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OpenStudy (anonymous):
A rectangle has perimeter 84cm and length 35cm. What is it's width?
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OpenStudy (anonymous):
91?
OpenStudy (anonymous):
Perimeter of a rectangle = length + length + width + width So, plugging in the numbers we're given, 84 = 35 + 35 + w + w 84 = 70 + 2w 14 = 2w 7 = w(idth)!
OpenStudy (anonymous):
It's not adding
OpenStudy (anonymous):
|dw:1410833606260:dw|
OpenStudy (anonymous):
@onemillion6 do not give full answers
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