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Mathematics 20 Online
OpenStudy (anonymous):

This time I actually need help first answer will get a medal...

OpenStudy (anonymous):

The coordinates of the vertices of parallelogram ABCD are A(−3,2), B(−2,−1), C(4,1), and D(3,4). The slopes of which line segments could be calculated to show that ABCD is a rectangle? A. AB and DC B. AB and BC C. AD and BC D. AC and BD

OpenStudy (anonymous):

i just took that ill go look

OpenStudy (anonymous):

ab bc

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