Mei won 61 lollipops playing horseshoes at the county fair. at school she gave two to every student in her math class. she has nine remaining. how many students are in her class?

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)?