If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 12 feet, A = 88 square feet, ? = ?
A. 0.61 radians
B. 1.22 radians
C. 6336 radians
D. 12,672 radians
Answer: B
Mathematics
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A. 
?
B. 
?
C. 
?
D. 
?
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Solve the problem.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 4 cm on a side is 128 g, find the weight of the liquid in a cubical container 3 cm on a side.
A. 27 g B. 54 g C. 6 g D. 15 g
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Solve by factoring and using the principle of zero products.(x + 5)(x - 4) = -14
A. 1, 20 B. 2, -3 C. -5, 4 D. 11, 10
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Solve the proportion for X.
= 
A. X = 3 B. X = 4 C. X = 0.3 D. X = 432
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