Two buildings are 31 meters away and the difference in their height is 17 meters. A man stands between two buildings. He wants to know the height of these buildings. He measures the distances from the top of both buildings to the point at which he stands. If the distances are 25 meters, find the height of the buildings.

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.