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Sigrid

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A square piece of cardboard is to be used to form a box without a top by cutting off squares, 5cm on a side, from each corner
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2. 2,700 views
a piece of wire is 20 cm. long. it is cut into pieces, each of which is then bent to form a square. the total area of the two
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2x+4(1-x)=11+5x2x+4-4x=11+5x 6x+4=11+5x 6x=7+5x x=7 i think this is it x = 7 is not correct. Here's how the problem should work
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