A hula hoop has a diameter of 44 inches. What is the circumference of the hula hoop? Use 3.14 for tt

Which of the following tables represents exponential functions?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

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?