Use a determinant and the given vertices of a triangle to find the area of the triangle.
?
(-2, 4), (2, 5), (6, -4)
?
A. 
B. 20
C. 
D. -20
E. 40
Answer: B
Mathematics
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A. z = -2.5 B. z = -1.6 C. z = 72.57 D. z = 0.2
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Solve. 3x4 = 9x3
A. 0, 3 B. 3, 3 C. 0, -3 D. -3, 3
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Graph the line described.Through (6, 0); m = - 
A. 
B. 
C. 
D. 
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Convert as indicated.30 miles per hour = ______ feet per second (Round to the nearest whole, if necessary.)
A. 
B. 2640
C. 44
D. 158,400
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