B
Your y coordinates do not change, but your x coordinates are opposites
Answer: 40
Step-by-step explanation:
First find what 57 seconds in minutes is, 57 seconds equals 0.95 minutes
And then do distance/time=speed
38/0.95=40 m/min
Hey bro not the best but remember too use PEMDAS
He has about 28 fiction books. Since 312 divided by 11 is equal to <span>28.3636363636, you can't have a decimal number for the amount of books, so you round down to 28. </span>