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OpenStudy (anonymous):
The ratio of the perimeters of two rectangles is 4 to 9. If the perimeter of the larger rectangle is 54 inches, what is the perimeter of the smaller rectangle? (Points : 1) 121.5 inches 36 inches 24 inches 13.5 inches
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OpenStudy (johnweldon1993):
Well you know the ratio is \[\large \frac{4}{9} \] and they give you a perimeter for the larger rectangle...so you can do a comparison... \[\large \frac{4}{9} = \frac{x}{54}\] and just solve for 'x'
OpenStudy (anonymous):
ok thanks
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