Question

The top of a hill rises 428 feet above Checkpoint 2 (-189) What is the altitude of the top of the hill?

Answer 1

239 FEET.

Explanation:

the altitude of the hill must be subtracted by the depth of the ckeckpoint(2)(-189)

therefore the altitude of the hill comes out to be 428-189=239feet.

therefore,the actual altitude of the hill is 239 feet.