What is the length of segment dc? a. 13.6 cm b. 26 cm c. 2.61 cm d. 12 cm

Me because some of question i don’t understand

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

Find the distance between the point (-3,-4), and (see the picture below)