Evaluate this surd √50+√18-√98​

What term best describes a line ans a point that lie in the same plane

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%

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.