Answer:
I'm sorry if it's worng but I think it's A
Answer:this is hardbejjjjjjjjjjjjjjjjjfbvj2248932483Step-by-step explanation:
sorry..i dont know i felt like this was funny..
They are different because the begainning elevation is -1 and we know that (-) meaning is something that decresed or going down, so let's say it's going down and the highest elevation is 100 feet (+) symbol meaning increased or going up let's say going up so the different is going up and down.
hopw it help you
:)
Photo-math take a picture of your problem and it will give you your answer