Will give brainliest

which of the following would be a line of reflection that would map abcd onto itself?

x = 1

−x + y = 2

x − y = 2

2x + y = 3

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%