The sides of a quadrilateral ABCD move at a point speed of 2 centimeters per second. How long will it take to get around the whole quadrilateral ?​

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.