If an interior angle of a regular polygon is 120, what is the measure of one exterior angle?

True or false? a circle could be circumscribed about the quadrilateral below.

If you could answer these your a life saver

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.)