1. Which of the following is NOT true about a square? The angles have a sum of 180°.

The diagonals are congruent.

The diagonals are
perpendicular.

The diagonals bisect each other.

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?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Find the dimensions of the circle. area = 64π in.² r= in.