Answer:
72f+40
Step-by-step explanation:
Answer:
You never gave the speed of the blue train. The path to collision is equal to 1½ circles. 1.5 x 210 meters = 315 meters I'm going to arbitrarily guess the speed of the blue train is 15 meters per minute. They are therefore approaching each other at a combined rate of 35 meters per minute. 315 / 35 = 9 minutes Answer: 9 minutes
Step-by-step explanation:
Answer:
-14 plot behind the 15
count back three from 0 to get -3
to get -8 count back from 0 also