What do you need to do to extend a number pattern

Can i get some on 18,20,& 22? or one of them

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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