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Mathematics 8 Online
OpenStudy (anonymous):

A picture measures 10cm by 16cm. A border of uniform width is placed around the picture so that the area of the border is equal to the area of the picture. Find the width of the border. see comments

OpenStudy (anonymous):

Whenever try to solve it, using 160 = (10+2x)(16+2x) - 160, it's not factorable and is this even possible?!?!

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