(1 point) the rates of on-time flights for commercial jets are continuously tracked by the u. s. department of transportation. recently, southwest air had the best rate with 80 % of its flights arriving on time. a test is conducted by randomly selecting 20 southwest flights and observing whether they arrive on time.

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