Homework Help: grade 6 math

Posted by tony on Monday, April 16, 2012 at 11:55pm.

how many rectangles can have the perimiter of 46m

grade 6 math - Anonymous, Tuesday, April 17, 2012 at 2:02am
P = 2 W + 2 L

P = 2 ( W + L )

46 = 2 ( W + L ) Divide both sides by 2

46 / 2 ) = 2 ( W + L ) / 2

23 = W + L

W + L = 23

For integers :

W = 1 m

L = 22 m

W = 2 m

L = 21 m

W = 3 m

L = 20 m

etc.
grade 6 math - math, Wednesday, May 16, 2012 at 12:59pm
math

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