If a triangle in the x*y-coordinate system has vertices at (-2 , -3), (4, -3) an...【小站备考】

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If a triangle in the x*y-coordinate system has vertices at (-2 , -3), (4, -3) and (28, 7), what is the area of the triangle?

A.30

B.36.0

C.48

D.60

E.65

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