Atree cast a shadow 21feet long , while enzo, who is 5 feet tall , cast a shadow 6 feet long

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?

Aphrase is shown read the phrase and give me the answer

Select the correct answer and solve for y