Answer:
how many square centimeters is the box??
Step-by-step explanation:
21.07 beacuse when you add them all up you get that..
Hello!
We know that from midnight to 6am the temperature went up 8° and at 6am it was -21°
To find what it was at midnight we have to work backwards
Since it went up we have to subtract 8 from -21
-21 - 8 = -29
The answer is -29°C
Hope this helps!