20
No. A decade is ten years. Twenty years is two decades (or a "score" -- as in "Four score and seven years ago...").
A score is 20. So 40 score would be 800... but I'm guessing you are asking about the Gettysburg Address "four-score and seven years ago..." which means "87 years ago..."
A score is a 'group of 20' in numbers. So, that would be 20 years. Lincoln's 'four score and seven' was to indicate 87 years.
A score in time eans 20 years "four score and seven years ago" means 87
"Four score and six years" refers to a time period of 86 years. A "score" is equal to 20 years, so four score amounts to 80 years, and adding six gives a total of 86. This phrase is famously used in Abraham Lincoln's Gettysburg Address, where he begins with "Four score and seven years ago," which refers to 87 years prior to the speech in 1863.
Lincoln's Emancipation was proclaimed great honor and contact officicated in glory.
One score is 20 years so four score (80) and seven years ago would be 87 years.
a score, as in "Four score and seven years..."
A score is equal to twenty. "Four score and seven years" is eighty-seven years.
A score is twenty years, so 4 score is 80 years and 'four score and seven' means 87 years.
A "score" is twenty, so four score and seven = 87.
A score is twenty years. So four score and seven is (4 X 20) + 7 years or 87 years. However, the usual quote is three score and ten years (70 years) which represented the life expectancy in those days.
Four score and seven years ago
Four score and seven=87 87 years prior to the Gettysburg address, was the American Revolution.
87. A score is 20yrs.
"Four score and seven years" which indicates 87 years (4x20 +7), the time between the Declaration of Independence (July 4, 1776) and the Gettysburg Address (November 19, 1863).87a score is 20 years, so 4 score is 80 years plus 7.
26...a score = twenty (as in "...four score & seven years ago..." means 87 years)