What is the radius of a circle with and area of 32.1 square feet?

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Someone answer asap for ! 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?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read