A charity event has set up two paths one each for walkers and runners that both begin at the same flagpole. Brandon walks North at 2.5 mph while Chelsea jogs East at
6 mph. At what rate is the distance between the two of them increasing 2 hours later?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2