1 meter is 1000000000 nanometers
Answer:
(d)
Step-by-step explanation:
Given

Required
The intercepts
The x intercepts are where the graph crosses x axis.
From the attached plot, they are:
and 
These represent the start and end of the ball that is launched.
Hence, (d) is true
Answer:
57 kilometers a day.
Step-by-step explanation:
I just divided 513 by 9 and got that.