a company makes cones out of solid foam. Each cone has a height of 18 inches, and its base has a radius of 3 inches. How much foam is needed to make 25 cones? Use 3.14 for (pie sign), and do not round your answer.

What situation is an example of an observational study

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

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%