Asurveyor determines that the angle of elevation to the top of a building from a point on the ground is 29∘29∘. he then moves back 46.6 feet and determines that the angle of elevation is 22.6∘22.6∘. what is the height of the building? round your answer to four decimal places.

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

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 cosine function that is represented in the graph.