How many vertices are in a polyhedron with 6 triangular faces?

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%

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Which of the following is an example of conditional probability