Answer:
Angle 8
Step-by-step explanation:
So, adjacent means next to each other, so angle 8 is also adjacent to angle 9 :)
Let s = northbound train
Then
2s = southbound train
:
Distance = time * speed
4s + 4(2s) = 600
:
4s + 8s = 600
:
12s = 600
:
s = 600/12
:
s = 50 mph is the northbound train
Then
2(50) = 100 mph is the southbound train
:
:
Check:
4(50) + 4(100) = 600
Answer:
b is the best answer in my mind
Answer:
can't see an image
Step-by-step explanation:
Answer:
The answer and explanation is given in the attached document