Answer:

it's false .

cannot be a rational number because the average of two irrational numbers is again an irrational number.

answer is yes

Step-by-step explanation:

because if we add two numbers and divide by 2 then it must be between them.

example= 2+4/2= 6/2 which is 3 and 3 is between 2 and 4...

hope it helps you