Rebecca has 1 2 of a yard of fabric. she divides the fabric into 9 equal sized strips for an art project. how many yards of fabric is each strip?

It will cost $540i think

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.