so, i'm trying to get my missing work done. and i'm not smart enough to do ALL of this work by myself... :/

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%

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Write the equation in logarithmic form m^x=n