How can 12 people share an 8-segment gummy worm? how many segments would each person get?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

X+ y = 5 ; x - y =3 solve using linear combination

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?