Question 322985
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Let *[tex \Large w] represent the width.  Then *[tex \Large 3w] is the length.


The perimeter is two times the length plus two times the width, so:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 2(3w)\ +\ 2w\ =\ 120]


Solve for *[tex \Large w].


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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