Find the volume of a pyramid with a square base, where the side length of the base is 16.6 and the height of the pyramid is 9.1. Round your answer to the nearest tenth of a cubic meter.

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%