Posted by Molly on Sunday, September 29, 2013 at 7:03pm.
Draw all the possible rectangles with a perimeter of 26 cm and whole number lengths of sides. For each rectangle, label the lengths of two adjacent sides

Math  Ms. Sue, Sunday, September 29, 2013 at 7:12pm
P = 2L + 2W
1 by 12
2 by 11
3 by 10
Take it from there.