What binomial factor does y^2 9y 18 and 36-y^2 share?

Factor the polynomial 8y^2 - 72 btw "^" means exponent

Is every rectangle is a parallelogram? 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%