So you are lowering 12 feet down, then 11 feet down , then 8 feet down.
so the total amount lowered is 12 + 11 + 8 , which is a total elevation change of 31 feet
Answer:
24528
Step-by-step explanation:
Answer:
I'm pretty sure it's 5544 
might be wrong
Answer:
480. Since each one is 120 and there are 4 of them then its 120*4
Step-by-step explanation: