The answer depends on what is meant by the "fourth term". By the binomial theorem, one answer could be

By symmetry, another could be
to get the equation of any straight line, we simply need two points off of it, let's use the ones provided in the picture below.


Answer:
1500÷30=50
40× 50=2000
2000-1500=500.
therefore the answer is500
The square root of 144 is 12
Answer:
A. t > 2.5
Step-by-step explanation:
If she wants to achieve <em>more </em>than 590, we already know the sign would be greater than (>).
All we have to do is divide 590/236, which gives us 2.5.
Therefore, she will have to ride more than 2.5 hours to reach her goal, t > 2.5
Hope this helps :)
Good luck on your test.