Identify the angles that are congruent.
A. ?AOB ? ?AOD; ?BOC ? ?COD
B. ?AOD ? ?COD; ?AOB ? ?BOC
C. ?AOD ? ?BOC; ?AOB ? ?COD
D. ?AOC ? ?COA; ?BOD ? ?DOB
Answer: C
Mathematics
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L
A. 22.3 B. 9.5 C. 19.9 D. 25.2
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Divide.
A. 3y2 - 2y + 1 B. 3y2 + 2y - 1 C. 3y2 - 1 D. 3y2 + 2y
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Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. 
B. 
C. 
D. 
Mathematics