2540 centimeters are equal to how many inches?

1 inch=2.54 cm

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%

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a