The legs of a right triangle are equal. Given the length of the legs, find the length of the hypotenuse. Round to the nearest tenth. 1. 5 cm
2. 2 cm
3. 10 in.
4. 12 m

3.64 deaths an hour.

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.