November 28, 2015

Posts by Avilene

Total # Posts: 2

How can you do perimeter
February 16, 2011

A man launches his boat from point A on a bank of a straight river, 3 km wide, and wants to reach point B, 2 km downstream on the opposite bank, as quickly as possible. He could row his boat directly across the river to point C and then run to B, or he could row directly to B...
December 4, 2009

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