A cone has a circular base, a perpendicular height of 21cm and semi-vertical angle of 30 degrees. Calculate the slant height of the cone. Find the area of its base. (Take pie to be 22/7)

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)?

Triangle knm is what is true about the sides of knm

I’m stuck on this equation, anyone got the answer?