When using the alternate way to construct a square inscribed in a circle, what must you do after you draw the diameter?

-draw the perpendicular bisector of the diameter
-draw a parallel line to the diameter
-draw the chord of the circle
-draw a tangent to the circle

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?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .