Atrain travels at a constant speed of 35 mi/h. how long does it take the train to travel 490 mi?

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

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