100 of them because a decade is 10 years and a millennium is a 1000 years
A decade is 10 years, so 6 decades is 60 years.
1 decade equals 10 years. So 2 decades is equal to 20 years.
There are 10 years in one decade. Therefore, 164 years is equal to 164 / 10 = 16.4 decades.
equal
33 years is greater than 3 decades which is equal to 30 years
Two millennia is equal to 200 decades.
260 years equal two centuries and six decades.
About 793 years
One decade is equal to 10 years. Therefore, 5 decades is equal to 5 x 10 = 50 years.
8 times 10 years make 80 decades because 10 decades tines 8 decades will equal 80. (Hint:10 decades equals 1 year.)
A decade is 10 years, so 6 decades is 60 years.
There are 10 decades in a century. Therefore, 3.5 centuries is equal to 3.5 x 10 = 35 decades.
A decade is 10 years. Get your calculator out and see if it isn't 80 decades.
One decade equals ten years, and nine decades equal 90 years.
There are 10 years in a decade. Therefore, 30 years is equal to 30/10 = 3 decades.
A decade is equal to ten years.To find the answer multiply 25 by 10.The answer is 25 decades is equal to 250 years.
70 a decade is ten years