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October 30, 2014

October 30, 2014

Posted by **lisa** on Saturday, December 17, 2011 at 10:51pm.

Solution 7, only solution

2.The width of a rectangle is less than the length. The area is 4ft^3. Find the length and the width.

- algebra -
**Reiny**, Saturday, December 17, 2011 at 11:07pm1. If a quadratic has only one real solution, then there has to be a double factor

So in this case

(x-7)(x-7) = 0

expand if needed

2. Question makes no sense.

area cannot be in cubic units

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