Can someone please help me?? I don’t understand this

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

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%

Solve for x and select the correct answer