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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%

3.4a=57.8 what is the the value of a

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?