Answer:
The actual distance is 56 km
Step-by-step explanation:
We can use ratio's to solve this problem
1 cm 8cm
---------- = -----------------
7 km x km
Using cross products
1 * x = 8 * 7
x = 56
x = 56 km
Should be A because you do 60=1.6x+48 and solve and that should give u 7.5 or 7 1/2
Train B is travelling at the greater speed. If you look at the graph, you can see that after two hours, train B has gone 250 miles, while A has gone only 120.
Answer:
y=7x+1
Step-by-step explanation:
y-y1=m(x1-x2)
y-1=7(x-0)
y-1=7(x)
y-1=7x
y=7x+1