Answer:
Look at the step by step
Step-by-step explanation:
The top blank will be 7 because 7^2 is 7x7. the bottom blank will be 49 because 49^2 is 49x49. The second bottom blank is 7 because 7x7x7x7 equals 49^2. The third bottom blank is 7. The last bottom blank should be 49
