Let's evaluate the ratio test:

The limit as
of this quantity is 3, which is more than 1. So, the series diverges.
Not completely sure what you are asking, but the area of a square with the side lengths of 230m would be 230*230=52,900.
6 minivans are needed to take (i think I'm real bad at math)
Ayou do it the exact same as whole number fractions but you might have to be more mindfull of the decimals
Step-by-step explanation:
The answer is definitely -4 1/8