A regular hexagon is rotated 360° about its center. How many times does the image of the hexagon coincide with the preimage during the rotation? a. 1 time
b. 12 times
c. 6 times
d. 3 times

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?