Easy math question! brainliest :) What do lines of latitude on a map measure?
a.) distance east or west of the equator
b.) distance north or south of the equator
c.) distance east or west of the prime meridian
d.) distance north or south of the prime meridian

Ibelieve it is

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.