Park rangers use lookout towers to watch for forest fires at great distances. A ranger at the top of a 200-foot tower spots a fire and measures the angle of depression as 2°. How far away is the fire?

What are the sotions to the quadratic equation 9x^2=4

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)?

Add the fractions and simplify 1/2+ 1/3