△JKL and △LMN are shown. There are two triangles, triangle JKL and triangle LMN with common vertex L. The angle KLJ and angle NLM are opposite angles. Side JK is congruent to side KL. Side LN is congruent to side LM. The measure of angle JKL is 72⁰

What is m∠KJL?

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?