Helppp last question, giveing 12 pts Philip is conducting a survey to determine the weight of 100 cows on a farm. Which of the following questions is an appropriate statistical question for this survey?

What is the weight of each cow on the farm?
How many cows on the farm are overweight?
What is the average age of the cows on the farm?
What is the number of cows that have normal body weight?

Which of these choices show a pair of equivalent expressions?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 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