Use the scale drawing of a metal plate cover in the figure below to answer the question.What is the area of the plate cover?
Side of square = 0.8 cm
A. 512 cm 2
B. 204.8 cm 2
C. 25,600 cm 2
D. 256 cm 2
E. 320 cm 2
Answer: D
Mathematics
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A. 8x2 - 24x + 36
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Find the determinant of the given matrix.
A. -30 B. -6 C. 270 D. 6
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- 7 = 4
A. x = - 
B. x = - 
, 
C. x = 
, - 
D. x = - 
Mathematics