Is there more to this? I don’t quite understand
If one side is 3 inches, the perimeter would be 5x3 which is 15. In terms of algebra, if one side is y, then the perimeter is 5y.
Answer:
multiply a number by a number
Step-by-step explanation:
such as 8 times 8=64
which means the square root of 64 is 8
3 times 3=9
so the square root of 9=3
Hope this helps you