Which number produces an irrational number when added

The correct answer to this is that: Any irrational number when added to 2 / 5 still produces an irrational number. For example, if we use π to add to 2/5 or 0.4. As far as we know the decimal digits for π just go on forever and do not have a repeating cycle hence making it an irrational number.

Step-by-step explanation:

sss (side, side, side)

sas (side, angle, side)

asa (angle, side, angle)

aas (angle, angle, side)

hl (hypotenuse, leg)

answer:

125 yards

explanation:

75+50=125. that is my answer