Add or subtract.(6 + 5i) - (-5 + i)
A. -11 - 4i
B. 1 + 6i
C. 11 - 4i
D. 11 + 4i
Answer: D
Mathematics
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A. parallel B. perpendicular C. neither
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A. 180 seconds B. 144 seconds C. 72 seconds D. 360 seconds
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Draw the angle.- 
A. 
B. 
C. 
D. 
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