Atmospheric pressure P in pounds per square inch is represented by the formula P = 14790-21\

Atmospheric pressure P in pounds per square inch is represented by the formula P = where x is the number of miles above sea level. To the nearest foot, how high is the peak of a mountain with an atmospheric pressure of 8.356 pounds per square inch? (#int: there are 5,280 feet in a mile) The mountain is Number feet high.