Acircle with two chords is shown below. the diagram is not drawn to scale. what is the value of x? round the answer to the nearest tenth.

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%