Last year the sales at a bookstore were 75% fiction books, and 25% nonfiction books. the average coss of a fiction book was $15. the average cost of a nonfiction book was $16. what was the averge costs of all fiction and non-fiction books sold at tthe bookstore last year? enter your answer as a decimal in the box

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.