In a deck of 52 playing cards, there are 13 different cards in the deck that are hearts. what is the probability that if you cut the deck, you’ll get a heart?

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.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.