A nickel has an approximate diameter of 20 millimeters and an approximate thickness of 2 millimeters. What is the approximate volume of a stack of 40 nickels?

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Empty box + box + empty box fill in the box is equal to 30 how