That entirely depends upon your own personal reckoning and perception of the passage of time! It's entirely relative to the context- it would be a long time during which not to perform regular duties, such as washing your car or writing to a favourite relative, but in the grander scale of world history, then no, it's not a long time at all. It really depends upon what it's in relation to....
a decade is 10 years long therefore 3 decades would be 30 years
When you turn 13, you are officially 13 years old for the full 365 days until your next birthday when you turn 14.
1981 was 40 years ago.
81 years
True. A well-chosen lifetime activity is one that keeps a person engaged and interested for the long term, providing enjoyment and fulfillment over the years.
3 years
3-5 years
3-5 years
You have to do pro wrestling for 3-5 years.
2 years
It would take you 2-3 years to set it up and to take it down 2-3 years aswell and that's a long time
3+ years old
Short-term is 3 years or less Mid-term is >3 years to 9 years Long Term is >9 years
School takes a long time in Hong Kong, but I don't really know about it in other contries. It takes about 3 years in kintergarten, 6 years in elementry, 6 in secondary and about 3 in university.
a long time! 4 years to get your bachelors degree 4 years medical degree and then intern for 3-5 years so about 12 years!
about 3 seconds if you drop the phone in water
you are supposed to put a child in time out according to the number of years they are for example a 2 year old would take a 2 minute time out, 3 years 3 minutes etc.etc.