How long will it take you to ski a distance of 36 miles at a speed of 3 miles per 30 minutes? only answer if you know !

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.

Is there an x intercept in the equation 60*1.15^x

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab