A scale on a map shows that 2.5, point, 5 centimeters represents 15 kilometers. What number of actual kilometers are represented by 17.5, point, 5 centimeters on the map?

3(10x-y)-5(x-y^2) need this solved asap

Write the fraction or mixed number and the decimal shown by the model

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. what distance from city a is the point where the truck and the car will meet?