David leaves the house to go to school. he walks 160m west and 290m north. to the nearest tenth, how far away is he from his starting point?

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

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?