Fans at a concert were packed shoulder to shoulder in a rectangular shaped arena. The area of the arena was 16,200 m2. If each person on average took up a circular space with a diameter of 0.9 m, what is the best estimate for the number of people at the concert?

In 2000 the average price of a football ticket was $48.28. during the next 4 years, the proce increased an average of 6% each year.a) write a model giving the average price (p), in dollars, of a ticket (t) in years after 2000.b) graph the model. estimate the year when the average ticket price was about $60