Find the value of the expression. Round your result to two decimal places.
?
?
A. -1.25?
B. 1.25
C. 1.89
D. 3.14
E. -3.14?
Answer: B
Mathematics
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R: 0 ? x ? 
, 0 ? y ? ?
A. 
B. ?
C. 
D. 
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A. 
B. 
C. 
D. 
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Given that 
and 
, evaluate:
?
?
A. 14
B. 9
C. 13
D. 12
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