Answer:
it dosnt make sense because 0.007 is 10x 0.07
Step-by-step explanation:
y>-2/7x+8/7
y<7/2x-4
y<-2/7x-4/7
-- The trains start moving at the same time.
-- The space between them is initially 252.5 miles.
-- They reduce the distance between them at the rate of (124.7+253.5)=378.2mph.
-- It will take them (252.5 / 378.2) = 0.6676 hour to meet.
That's 40min 3.49sec .
-- After tooting and puffing toward each other for 8 minutes, they still have 32min 3.49sec to go before they meet each other. We're all hoping that they're on different tracks.
Answer: Fills up something like how inflating a ballon fills it with air
Step-by-step explanation:
Hope it helped