A tourist standing in the center of the roof of a 1,000-foot skyscraper wants to take a photograph of the top of an adjacent skyscraper that is 1,550 feet tall.

If the centers of the skyscrapers are 1,050 feet apart, approximate the angle of elevation from the tourist to the top of the adjacent skyscraper to the nearest tenth of a degree.
55.9°
27.6°
57.2°
34.1°

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.