What is an equation of the line perpendicular to the line represented by y=−23x+1 and with the same y-intercept as the line represented by y=5+7x?

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%

Need showing work for this problem 56.25 ×25.80

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer