Write an equation for 40 pounds is 5 times heavy than 8 pounds

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

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?

What is the value of x? enter your answer in the box.