Can someone help me on this question i will mark brainliest.

Determine the relationship of ab and cd given the following points

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%

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?