What is 1/2 x 60 and what is 3/10 x 1,000

With: label the vertices and all the elements needed. find x

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)?

Find the area of the regular hexagon if a side is 20 cm.