There are 5280 ft in a mile. 55*5280=290400. So the car is travelling 290,400 ft/hour
Answer:

Step-by-step explanation:

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Answer:
1, 7, 5, 9
7, 1, 9, 5
9, 5, 1, 7
But there are about 10 possible combinations.
Step-by-step explanation:
B or c im not sure but is one of the two
Answer: its 40
Step-by-step explanation: