Marc baked brownies in the brownie pan shown below. each day, he is going to eat 202020 square centimeters of brownie from the pan. for how many days does marc have brownies before they run out?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?