If there are 10 dogs in each room there are 40 dogs
Here is your answer friend
Yes, your work is correct.
The diagram does illustrate x²+6x+9=72. This is also represented by
(x+3)² = 72
We can take the square root of both sides:

When we evaluate this, the answers are x = -11.5 or x = 5.5.
Answer:
82cm have a great day
Step-by-step explanation: have a great day :)
The answer is 9
both 81 and 63 are dividable by 9, and nothing higher