Astudent is planning to hike a mountain that has three peaks. the third peak is the highest peak on the mountain and its height is 2304 feet above sea level. in order to reach the third peak the student must pass through the first peak followed by the second peak. the height of the first peak is 1152 feet above sea level and the height of the second peak is 800 feet below the third peak. what is the difference, in feet, between the height of the second peak and the height of the first peak?