The ratio of blue chips to red chips in a bag 5; 7 .the bag has 60 chips in all. how many blue chips and how many red chips are in the bag

Just tell me how to set up the equation.

Which graph represents the parent function of y=(x+2)(x-2)

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