Answer:
1, 2, 3, 6
Step-by-step explanation:
Factors are numbers that divide evenly into another number.
Answer:
and 
Step-by-step explanation:
If a number 'x' is a perfect square, then
is rational.
25, 36 and 81 are perfect squares, but 54 and 120 aren't, so the irrational values are
and 
Answer:
5
Step-by-step explanation:
Answer:
tue
Step-by-step explanation: