What is the slope of the passing through the points (4,6) and (-1, -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.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.