What is the area of a rectangle with a length of 12 units and a width of 8 units?
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What is the limit as x approaches 2 of (x^3 + 4x^2 - 5x + 7)?
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What is the measure of an angle formed by the intersection of an angle bisector with one side of a triangle if the other two angles measure 30Β° and 60Β°?