Homework Help: Algebra

Posted by sam on Saturday, May 7, 2011 at 1:51am.

the length of a rectangle is fixed at 10 cm. What widths will make the perimeter greater thatn 74 cm?

Algebra - drwls, Saturday, May 7, 2011 at 4:32am
2L = 20

Perimeter = 2L + 2W > 74

20 + 2W > 74
W > 27 cm

Usually width of a rectangle is defined to be less than length. Apparently not here.

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