Find the perimeter of a rectangle with a width of x and a length of 2x^3+3x-4

An equation is shown below: 3(4x − 2) = 1 which of the following correctly shows the first two steps to solve this equation?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.