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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%

How do you write y-10=2 (x-8) in standard form

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²