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March 28, 2015

March 28, 2015

Posted by **David** on Thursday, September 9, 2010 at 8:07pm.

400 m

40 m

0.4 m

4 m

- 9gr -
**Sean**, Thursday, September 9, 2010 at 8:09pmA Squared + B squared = C squared

- 9gr -
**Den**, Thursday, September 9, 2010 at 8:22pmI don't understand.????

- 9 grade math -
**PsyDAG**, Friday, September 10, 2010 at 12:56amThe Pythagorean theorem is not needed here.

They are proportional.

1/.7 = x/28

Multiply both sides by 28.

28/.7 = x = ?

- 9gr -
**Brianna**, Tuesday, February 15, 2011 at 6:44pm40 m

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