Mr. dodson wants to fence an area that is 8 feet by 10 feet. how much fence will he need?

Use set buikder notation to represent the following set: {, -2, -1, 0}

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

How is working backward similar to solving an equation?