In 1992, the U. S. national debt was approximately $4 trillion. Assuming that
the population of the United States was
250 million at that time, which of these
is the best estimate of the share per
person of the national debt in 1992?

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