a wall in marcus's bedroom is 825825 feet high and 18131813 feet long. if he paints 1212 of the wall blue, how many square feet will be blue?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Icould really use some with this question.

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