In a class of 40 children there are 12 who have a dog, 15 who have a pet cat, and 13 children who have no pet. What percentage of this class have a dog as a pet?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Which of the following best describes the figure?

Provide all steps given to find the answer. simplify: 5(2x+9)²