Homework Help: math

Posted by Dakota on Sunday, September 16, 2012 at 9:58pm.

A girl delivering newspapers travels 2 blocks west, 1 blocks north, and then 7 blocks east.

(a) What is her resultant displacement?
_________ blocks at __________
2 ° counterclockwise from east.
(b) What is the total distance she travels?
__________ blocks

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