What is the slope of the line?

In the rectangle below ac=30 units what is de

The only way to identify an intercept is as an ordered pair. true false

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%