Can someone please help me with these questions

Answer:
Square root of 16
Step-by-step explanation:
Integers is a whole number (not a fractional number) that can be positive, negative, or zero. Examples of integers are: -5, 1, 5, 8, 97, and 3,043.
It is choices 3,7
The Square Root for 16 is 4. That can be written as a fraction. Not so sure about choice 7 though. Hope this helps