How many different ways are there to pick a pitcher, a catcher, first baseman, and a shortstop for a baseball team from a group of 20 people?

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges