Mario buys 2 pounds of hamburger and 1 pound of sausage. sausage costs 10 cents more per pound than hamburger. if the total cost of the meat is $5.50, what is the cost of the hamburger per pound?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Which of the following transformations will always produce a congruent figure?