Triangle MNO, with vertices M(3,-9), N(8,-3), and O(2,-2), is drawn inside a rectangle, as shown below. 2 1 -2 -1 3 4 6. 9 10 -1 -2 -3 -4 -5 -6 -7 -8 -9 M -10 What is the area, in square units, of triangle MNO? Answer: A units?

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