I would really appreciate some help on this worksheet, we literally haven't learned this in class (My school doesn't have a dedicated honors class so we are stuck with this) Thanks in advance for any help!

Answer this question, only if you know the answer. 30 points and brainliest!

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Find the solutions for a triangle with a =16, c =12, and b = 63º