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 16 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 5 hours.
A. 48 gallons
B. 45 gallons
C. 40 gallons
D. 10 gallons
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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A. 22 B. 14 C. -5 D. 18
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What will be an ideal response?
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Determine whether the two lines are parallel, perpendicular, or neither parallel nor perpendicular. 3x - 8y = 332x + 12y = 16
A. Parallel B. Perpendicular C. Neither
Mathematics