30 points! need asap Find the area A of △JKL with vertices J(−4,10), K(0,3), and L(−4,−2). A= ___ square units

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.