Abag has 5 red marbles, 6 blue marbles and 4 black marbles. what is the probability of picking a
black marble, replacing it, and then picking a blue marble

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}