ethan is flying a kite that has an angle of depression of 57 degrees to him when he stands 19 feet from the point on the ground directly below the kite. how many feet high is the kite?​

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Acylinder has volume 45π and radius 3. what is it’s height?