Answer:

Step-by-step explanation:
Multiply numerator and denominator by √2

Answer:
the picture is kinda blur but nvm
Step-by-step explanation:
3:b
4:b
5:a
6:b
120+x+16+x=180
2x+ 136=180
2x=44
X= 22
<B= 22
A perfect square is a number made by squaring a whole number.
Since
numbers 1, 16, 100 are perfect squares. You cannot find such whole number n, that
therefore, numbers 2, 18, 32, 44, 94 are not perfect squares.
Answer: 1, 16, 100.