A penny has a mass of 2.5 x 10 to the power of -3 kg. What is the total mass in kg of all the pennies in the fountain if 3.2 x 10 to the power of 5 pennies have been tossed in this year?

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2