Answer:
The drop in temperature is 42-(-54)=42+54=96℉. Rate of drop is 12℉. So it will take 96/12=8 hours.
Another way: -54-42=-96, -96/-12=8 hours.
Step-by-step explanation:
Answer:
77.2
Step-by-step explanation:
Answer: (-2, -7) plz mark brainliest
Step-by-step explanation: