Two angles are supplementary. The measure of one angle is 20 less than 1/3 of the other. Find the measures of both angles.

The answer maybbe c

2160ft^3 i think you could use a formala to you out with this in the future

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.