I need help I don’t get it

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

When y’all answer can y’all explain too !

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next