In mathematical terms, why it is necessary for a pilot to continue to change the direction of an airplane when traveling to its destination?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Classify the following triangle check all that apply

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)?