Posted by **lori** on Friday, January 22, 2010 at 1:51pm.

the lenghth of a rectangle is fixed at 20cm what widths will make the perimeter greater than 72cm?

- algebra -
**Ms. Sue**, Friday, January 22, 2010 at 1:59pm
72 - 40 = 32

32 / 2 = ?

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