What is the decimal equivalent of 1/10

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Write an equation for the function that includes the points (2,100)and (3,100)

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?