Respuesta :
282 feet is below the sea level it's mean -282. The highest elevation is 20,320 feet above the sea level.
20,320+(-282)=20,038
20,320+(-282)=20,038
Answer:
1. the answer is -282 because it says that it is velow sea level
2. the answer is 20320 becase it say that it is above sea level