Solve the system of equations algebraically for real values of x and y.
?

?
A. ,
B. ,
C. ,
D. ,
E. ,
Answer: B
Mathematics
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Find the length of the curve.y = , 0 ? x ?
A. 3
B. 9
C. 1
D.
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Determine whether the variation between the indicated quantities is direct or inverse.The radius of a circle and its area.
A. Direct B. Inverse
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Write the ratio in fractional form and simplify completely.2.25 liters : 54 hours
A.
B.
C.
D.
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Classify the angle as acute, obtuse, right, or straight.
A. Straight B. Obtuse C. Acute D. Right
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