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The four points (−2, 5), (−2, −1), (6, −1), and (3, 5) are the vertices of a polygon. What is the area, in square units, of this polygon?
answered
Apr 19, 2016
Mathematics
high-school
6
votes
156k
views
Volcanoes impact both the air and land of the surrounding environment. true or false
answered
Jul 15, 2015
Biology
high-school
1
vote
62.3k
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