To visit the top of the Empire State Building, a ticket cost $4.00 in 1999. In 2009, the price rose to $20.00. What was the percent change? *

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section

How many square centimeters of wrapping paper will be used to wrap the shoe box?