Answer:
x
=
72
Step-by-step explanation:
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:
3.8
Step-by-step explanation:
p = %/100 x 166
2.3/100 x 166
0.023 x 166
3.818
3.8
The answer is 14 because 14×14=196