Johnny is training to run a half-marathon. His training program recommends that he run for 5 minutes and walk for 1 minute. What is the constant of proportionality and what does it mean? Also How long can Johnny run if he walks for 35 minutes?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

What does the relationship between the mean and median reveal about the shape of the data

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?