A man is standing towards North direction than what is the weight of polar bear?

-,-

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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