The Polar Express picked Billy up at 11:35. The train was derailed at the frozen lake for 47 minutes. If it takes two hours and twenty-nine minutes to get from Billy's house to the North Pole, what time would they arrive at the North Pole?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

What does independent variable and dependent variable mean in math?

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.