If the entire ray is PQ, then all of those points lie on the ray.
Amount is a function of what means
the amount is dependent on what variable
well, the amount of time to read would be depending on the number of pages or your reading speed
looking at the options, A is clearly the answer
The answer is A. 21.6 just add, 9.2+0.5+6+5.9=21.6
I hope this helps!
