That b, c, and d are the midpoints of azya, find the perimeter of azya.
a. 70.6
b. 72.6
c. 76.6
77.6

77.6
Add everything together to get 38.8 and multiply by 2

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.