A scale drawing of a rectangular terrace at a resort is shown below. What is the perimeter, in feet, of the actual terrace? 1in=53/4ft

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.

Answer: caught punk xd