After 0 hours the train has travelled 90 miles from the station.
After 1 hour the train has travelled 135 miles from the station.
This means the train has travelled 135 - 90 = 45 miles in 1 hour.
Therefore the correct answer is A. 45 mph, because speed is the rate of change of distance.
If 1kg=2,2 lb
then
3,18 lb =3,18/2,2= 1,44 kg
Two pieces would go to jimmy two pieces would go to his first friend and two pieces would go to the second friend
You answer is A. You have to substitute the values of x and y into the equation.
(3*1)= 4-1
4-(2*1)=2
(4,1)
(x,y)
(4, 3) i think lol goodluck
