Please help, I need an answer before 4 pm Using special right triangles, find the missing variables. Put your answers in simplified radical form.

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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%

Through non-collinear points there is exactly one plane.

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)