Alex goes cruising on his dirt bike. He rides 200m North, 200m east, 400m north, 0.5 km west, 1200m south, 0.3km east and finally 100m north. What distance did he cover in meters?

By sj wilson · 2005 ·  related articlesschool violence prevention programs fell into four broad categories: universal interferes with their efforts to teach. program for children attending any grade, pre-k through 12th 

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