Based on the context in paragraph 4, fossil refers to .

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

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

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?