Its rational because this number is terminating.
<h2>
Explanation:</h2>
For a nonlinear graph whose slope changes at each point, the average rate of change between any two points
is the slope of the line through the two points.

So here we have the function:

and want to compute the ARC over the interval:

So:

Answer:
a)Range
Step-by-step explanation:
The range is the difference between the highest and the lowest value of a set, so it is sensitive to extreme values. That is, you can have two sets with the same mean, but with very different spacings.
For example, two grades:
set A = {40, 50, 50, 60}
set B = {0, 50, 50, 100}
The set B has a way higher range(100) than set A(20), that is, the range is sensitive to extreme values.
So the correct answer is:
a)Range
It would be 25003 I think? im sorry if its wrong
Answer:
326.666miles
Step-by-step explanation:
v=distance/time (v=d/t)
d=140 miles
t=3hrs
v=d/t, v=140/3, v= 46.666mph
v=46.666mph
t=7hrs
d=?
v=d/t, d=vt, d=46.666mph x 7hrs, d= 326.666miles