Another survey shows that 95%of the group of 60 students spend more than 200 minutes per day using the Internet. Compare the group of teenagers to the group of retired people in terms of internet usage. Your answer should contain a comparative figure and a summarising comment.

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