Question 981138
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short side=x; longest side=2x-6cm
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x+x+(2x-6cm)=70cm
4x-6cm=70cm
4x=76cm
x=19cm ANSWER 1: The short sides are each 19 cm.
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2x-6cm=2(19cm)-6cm=38cm-6cm=32cm ANSWER 2: The long side is 32 cm.