emmanameen1231 emmanameen1231 20-10-2018 Mathematics contestada PLZZZZZZZ HELP IN A RUSH The altitude of an airplane is decreasing at a rate of 42 feet per second. What is the change in altitude of the airplane over a period of 27 seconds? A. -69 feet B. 1,134 feet C. -1,134 feet D. 69 feet