Annie is creating a stencil for her artwork using a coordinate plane. the beginning of the left edge of the stencil falls at (2, −1). she wants to align an important detail on the left edge of her stencil at (4, 1). she knows this is 1: 4 of the way to where she wants the end of the stencil.

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?