What is the discriminant of the quadratic equation 0 = _x2 + 4x-2?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)