13) There are 12 books to every 8 magazines in the library. If there are 1,140 books in the library, how
many magazines are there?

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Whats the name of the vertical axis

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?