The troposphere extends from the earth’s surface to a height of 6-12 miles depending on the location and the season. if a plane is flying at an altitude of 5.8 miles and the troposphere is 8.6 miles deep in that area how much higher can the plane go without leaving the troposphere

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.