Solve.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 2 hours and uses 18 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 6 hours.
A. 54 gallons
B. 12 gallons
C. 63 gallons
D. 60 gallons
Answer: A
Mathematics
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A. 145,152x3y6 B. 48,384x6y3 C. -72,576x6y3 D. -72,576x3y7
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A. 42 B. 16 C. 30 D. 6
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Add:
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Mathematics
Find the distance between the two points on the coordinate plane. If necessary, round the answer to the nearest thousandth.(3, 4) and (-1, -7)
A. 44 units
B. 
units ? 11.705 units
C. 
units ? 10.247 units
D. 137 units
Mathematics