Posted by **luz** on Tuesday, February 19, 2013 at 2:44am.

the length of the rectangle is 43 cm. what widths will make the perimeter greater than 120 cm?

- math -
**A**, Tuesday, February 19, 2013 at 2:48am
two sides are 43 + 43 = 86

the other two are (120 - 86) /2 = 17 each.

So to be more than 120, sides must be

43,43,18,18

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