Write and graph an equation that represents the relationship between the time $t$ and the distance traveled $d$ . A photo of a lift door marked as rises 5 stories every 6 seconds.

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%