Multiple Choice
Solve the problem.
-If a submarine goes 
miles in 
hours, what is its rate of speed?
A) k2 + 11k - 9 miles/hr
B) k2 + 4k - 9 miles/hr
C) k3 + 4k2 - 9k miles/hr
D) k2 - 4k + 9 miles/hr
Correct Answer:
Verified
Correct Answer:
Verified
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