An observer (O) is located 400 feet from a building (B). The observer notices a kite (K) flying at a 29° angle of elevation from his line of sight. How high is the kite
Tying over the building? You must show all work and calculations to receive full credit
400 feet

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

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3