Identify the area famous for its 29 active volcanoes

Kamchatka Peninsula was known for having 29 active volcanoes and it lies at the eastern edge of the russian far east. Kamchatka Peninsula lies between the Sea of Okhotsk to the west and Pacific Ocean to the east and it was a1,250-kilometer-long penisula in the Russian Far East. So, the answer in this question is Kamchatka Peninsula.

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.