What is the slope of this line?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

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