Patel is solving 8x2 + 16x + 3 = 0. which steps could he use to solve the quadratic equation? check all that apply.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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.)

Which expression gives you the distance between the points (5,1)and(9,-6)