Pls help me !
8th grade math
Answer all three question pls
Hury

Determine the relationship of ab and cd given the following points

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

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