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OpenStudy (anonymous):
The sides of a rectangle are in a 3:4 ratio. What is the length of the shorter sides of the rectangle if its perimeter is 42 cm?
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OpenStudy (anonymous):
he length of the shorter side of the rectangle is 9. The longer side of the rectangle is 12. 9:12 = 3:4. The perimeter of a rectangle is usually calculated as s +s +s +s. 9 +9 +12 +12 = 42.
OpenStudy (anonymous):
thank you
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