Solve the problem.An airplane is sighted at the same time by two ground observers who are 5 miles apart and both directly west of the airplane. They report the angles of elevation as 14° and 
How high is the airplane?
A. 4.76 mi
B. 2.83 mi
C. 2.03 mi
D. 1.21 mi
Answer: B
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Graph the region determined by the inequality in the context of the application.In order to make a profit an automobile dealer must sell at least 200 vehicles a month. The dealer plans to sell x units of one model and y units of another model. This situation can be modeled by the inequality 
A. 
B. 
C. 
D. 
Find the ratio described as a fraction in simplest form.Find the ratio of the longest side to the perimeter of the right triangle. 
A. 
B. 
C. 
D. 
Find the angles A and ACB, and length CD in the roof shown in the illustration below, where AC = BC.Do not use rounded answers in your calculations. Round angles to the nearest tenth, and round side lengths to three significant digits.
?A = __________°, ?ACB = __________
CD = __________ ft
What will be an ideal response?
Given that (8,15,17) is a Pythagorean Triple, it follows that (24,45,c) is also a Pythagorean Triple. What is the value of c?
What will be an ideal response?