What is the area of the pentagon shown?
16 cm
15 cm
18 cm
20 cm

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?

What is 1/3x5 on anuber line what does it look like on a number line

Which of the following can be used to explain a statement in a geometric proof?