50 years
Approximately 80 years.
There are eight decades in 80 years. A decade is a period of 10 years, so to determine how many decades are in 80 years, you simply divide 80 by 10. This calculation gives you 8 decades in 80 years.
Their life span is approximately 40 years.
I kings 2.11 says, " The period that david reigned over israel was forty years, seven years in Hebron, and in Jerusalem , he reigned thirty three years" So adding these years together, i get a total of 80 years. I believed that the period of david's reign was 80 years.
8 decades are equal to 80 years. A decade consists of a period of 10 years, so when you multiply 8 by 10, you get 80. Therefore, 8 decades equal 80 years.
Its approximately 80 years old. But if its 3 years it 100.
Depending on the number of leap years in the period (19 or 20), it is 2524521600 or 2524608000 seconds, plus any leap seconds.
Halley's Comet last appeared in 1986. It is the most famous comet and its period of orbit around the sun is approximately 76 years.
Depending on the number of leap years in the period, approx 42076800 minutes.
I'd say between 80 and 100 years.
It is estimated that it took a period of about 80 years.
Rigel is approximately 860 light years away from Earth.