Help plz:))) I’ll mark u brainliest ASAP 10 points(:(:!!

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Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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%

In an improper fraction, is the numerator equal to, less than, or greater than the denominator