Atriangular lawn has sides that are 8 m and 12 m long with an included angle 52 degrees. what is the area of this lawn

Find the distance between (0,5) & (-4,2)

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%

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?