Carmen is an engineer making plans to run a rail line, represented by the transversal t, through a city. examine carmen’s rail plans to identify the measure of ∠1. the streets represented by lines v and w are parallel. what is the m1? 25° 35° 145° 155°

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.