Carlos has a collection of old vinyl records. To play some of the records, the turntable rotates through an angle of 3/2 π radians in 1 second. How many revolutions does the record make in one minute? Please help, how do I do this

Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12