Ok im almost done with this assignment pls help with this question

Determine whether the angles in each given pair are coterminal. 744°, -336°

Can you me find the missing length. i attached an image.

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.