1 kilometer = 1000 meters so 12 kilometers = 12000 meters
10 laps (400 meters/lap) = 4000 meters
12000/4000 = 3
Answer: 3 days
the like terms are: 10y, and -9y because they are both of the same variable, y.
She would earn 75,000 if she did not work for two months out the year.
Answer:
He needs to order
of carpet
Step-by-step explanation:
we know that

we have

Convert to 

Answer:
B.63 and A. 36
Step-by-step explanation: