Answer:
100 miles
Step-by-step explanation:
Relative Speed: 60+40=100 mph
you can think that one train is stationary,another one is 100 mph
so one hour before the train pass each other,the distance is 100 miles

Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
First you have to multiply -2 and 2 which is -4x.
Then your going to distribute -4 to 4x which is -16x.
Now your going to distribute -4 and -3 which is 12.
So your simplified expression would be -16x + 12
Answer:
4
Step-by-step explanation:
3^2=9
-2 times 3 = -6
9-6+1=4
Step-by-step explanation:
Please look at the image attached.
Solution is given in the image