50 km/h = 50,000m / hr
= 50,000 / 60 = 833.333 m / minute
The tire rotates 500 times for this period
So the circumference of the tire = 833.333 / 500 m
= 1.67 m to the nearest hundredth
=
Fractional index means "xth root of". Negative index means a fraction. So together, what it really means is:
Answer:
The answer is b.
Step-by-step explanation: