Please help ASAP it will mean a lot thank you :)!

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

Percent increase and decrease. original number: 45 new number: 18

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3