The height, h, of a cylinder is 5 units less than 3times its radius, r. which expression represents the height of the cylinder in terms of its radius

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.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers