Jim is making a mixture in science class. he uses 5 x 10^3 liters of water. he uses 9 x 10^1 liters of salt

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

is there more to this question?

333.74 ! should be your answer for this question