That depends on the age of consent where you reside.
yes. a lot. even more if the parents find out
It's the adult that will get into trouble if the minor, the 17yo, is below the age of consent.
Yes, they can get into a lot of trouble. The law may not have been broken, but you can bet the parents are going to make it very troublesome.
25 or 13 or 81, age difference is not a factor in getting pregnant.
Dating no anything further yes
Medically? 17 to 25. Psychologically and emotionally and financially and in every other way? 25-40
yes
September 11 the or 9 11
25-17 = 8
17/25 = 17/25 x 100 % = 17 x 100/25 % = 17 x 4 % = 68 %
17% of 25= 17% * 25= 0.17 * 25= 4.25 or 425%
1.4706