Which of the following is equivalent to (5-7i)(5-7i)

Step-by-step explanation:

Here we are multiplying together two complex numbers which happen to be identical:  both are 5 - 7i).

This is also "the square of 5 - 7i:  (5 - 7I)^2

In both cases, the result is 25 - 35i - 35i - 49, or 74 - 70i

3.6

Step-by-step explanation:

I'm not sure the exact question you are asking but i am assuming you are asking what 10% of 36.00 is so i gave the answer to that. sorry if thats not what you needed.