Yes, that is reasonable.
Definitely no.
No, the 185 70 r14 tire cannot be substituted for a 175 65 r14 tire. The 70 series tire has a larger diameter and is not recommended that you substitute on a 65 series tire.
Yes, they can
no
Yes, they can
Not likely. If you need to fit the tire inside a wheel well it will probably not fit. The 225/70 is 4 inches in diameter bigger not to mention 2 inches wider.
Nothing , they still use 165 - 60, 65 and 70 r 13 and r14 on smaller cars.
The Tire Size is 185/70/R14
No
185 60 R14
185/65/R14
185/65/R14