Answer:

Step-by-step explanation:

Answer:the answer is 4 to the square root of 2
Step-by-step explanation:
Answer:
width = 5cm
Step-by-step explanation:
hope it helps
Answer:
The family formed by these numbers is 3x where x is any integer number.
Step-by-step explanation:
We have been given 3 9 12
We can see that given numbers are multiple of 3 so, we can say that the given numbers are from the family of 3x
Where x is any integer number when multiplied by 3 will give the multiple of 3.
- 5 square root 2 / 2 for the first one
+ 5 square root 2 / 2 for second one