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OpenStudy (anonymous):
The perimeter of a rectangle is the sum of all of its sides. Write a mathematical expression for the perimeter of a rectangle with a length of 4 and a width of w. Simplify the expression if possible.
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OpenStudy (lalaly):
\[2(4+w) = perimeter\]\[8+w=\]
OpenStudy (lalaly):
=perimeter
OpenStudy (anonymous):
It should be \(8+2w\).
OpenStudy (lalaly):
yeh typo 8+2w
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