Two trains leave town at the same time. The first train travels west at 46 mph and the second train travels south at a rate of 68 mph. How far apart are the trains after 3 hours? Thank You!

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?