5. Use your answers from Questions 3 and 4 to help you answer this question. How many more pounds of carbon dioxide need to be removed from the air for the class to
achieve its goal?
Support your answer using words and numbers.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field