Which polynomial expression represents the area of the outermost square tile, shown below?
a. x2+6x − 6
b. x2 − 9x + 6
c. x2 + 6x − 9
d. x2 − 6x + 9

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