An umbrella is in the shape of a regular octagon as shown. the umbrella is separated into sections, as shown by the dashed lines that intersect in the center of the octogon. what is the value of x?

a: 22.5 degrees
b: 37.5 degrees
c: 45 degrees
d: 50 degrees

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

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.)

Find the value of x. give reasons to justify your solutions! c ∈ ae