Answer:

Step-by-step explanation:

It's the relation between the arc length of a circle, and the measure of angle. Before radians, we could only measure in degrees, and use pi to convert from arc length and circumference and angle measure. But, with the introduction of radians, it's much easier to map the relation. Hope it helps!
Answer:
Well it depends on the size of the parking lot and how many cars are in it but yes the logical answer would be if theres more cars in a parking lot theres gonna be more tires than cars cause each car has 5 tires including the spare, hope this helps.
Step-by-step explanation: