October 7, 2015

Homework Help: algebra

Posted by cantu on Monday, May 7, 2012 at 8:55am.

I have a piece of cardboard that is twice as long as it is wide .I f I cut a 1-inch by 1-inch square from each corner and fold up the resulting flaps ,I get a box with a volume of 40 cubic inches.what are the dimensions of the cardboard?

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