QUICK The figure shows the outline of a new pier that is going to be built at the ocean. What is the area of the pier? Use 3.14 for pi.

What number should be added to both sides of the equation to complete this square? x^2-10x=7

The equation respenting the left table is

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?