The area of a square is 169 . What is the perimeter?​

Nstrumental music that supports the main part(s) chamber music 2. a large group of instruments usually including woodwinds, brass, and percussion band 3. music written for small ensembles for an intimate setting accompaniment 4. a person who leads an ensemble conductor 5. an electronic keyboard capable of multiple instrument sounds

Which accidental cancels all other accidentals?

What article metaphor was used to portray the state during the mind dynasty