There are seven lines of reflection across which the regular polygon ABCDEFG can reflect to map onto Itself. One of them is a Blank of blank

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Write the pair of fractions as a pair of fractions with a common denominator

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.)