perimeter=26mlength=b+3breadth=b2 (l+b)=26l+b=13b+3+b=132b+3=132b=10b=5 m l=b+3=8 m
The Mongol empire is the correct answer.
Answer: A. Navajo Indians in the U.S. Marine Corps developed an unbreakable code using their native language.
Navajo is a language that is not written and is very complex with its incomprehensible syntax, tonal qualities and especially the dialects. That is the main reason that Navajo language was used to secure communications during the war.
King George the third was the British monarch when the colonists declared independence in 1776