In triangle vwx, vw = 4.5 inches, wx = 5.9 inches, , and . if , which statement is true?
qr = 4.5 cm
qr = 5.9 cm
m m

What exactly is your question?

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.