Homework Help: Math

Posted by Bee on Wednesday, August 31, 2011 at 12:22am.

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

Math - MathMate, Wednesday, August 31, 2011 at 7:40am
Here's one way:
Use the 2cm rod twice:
<----------5--------->
<--2--><--2-->
Math - Anonymous, Thursday, September 1, 2011 at 8:08pm
hh,jgtktm hg

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