Update: The answer was correct I took the test
Answer:
I believe the answer is
Rational negative 4 over 5., 2.5, 0 point 4 bar., square root of 16.
Irrational square root of 2.
Explanation:
Because -4/5, 2.5, square root of 16 are all rational.
and square root of 2 is irrational, I will say there is a promblem with the answer because of 0 point 4 bar is irrational i believe but it's in the rational spot.
Again I am not sure this answer is totally correct but i will updated the answer when I am done with the test.