The correct answer is 2a^2
Answer:
21 + 4 = 25
Step-by-step explanation:
this is the answer because the temperature fell 4 degrees in the last hour.
so we have to add back that 4 to get the answer.
our equation will be 21 + 4 equals 25.
hope this helps!
sakuracherry
Answer:
use the process of centrifugation to separate cream from milk.
Step-by-step explanation:
We put the milk in a close container in a big centrifuge machine and the container is spun at a very high speed.
A real couch would probably be around 2 or 2.5 meters in length, depending on how many people it should fit and for what market it was made.
