1. Astronomy: The diagram shows the relative positions of Earth, Mars, and the Sun on a particular date. What is the distance between
Mars and the Sun on this date? Round to the nearest million miles.
(Hint: Find the angle by Earth first using the Law of Sines)

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%