The right triangle below has a base of 2 feet (ft) and a height of 4 inches (in.). 4 In.
21t
What is the area of the triangle in square inches?

10,000 hope i ! : )

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.