Answer:

Step-by-step explanation:
The square of a complex number is a complex number. Here, we have:


We then have this system of equations:


Solving this system:










Answer:
Wait... that's my name... whatever, here is the answer XD
Step-by-step explanation:
c+9.75=20.75 is the answer :D
Cost of his ticket is $20.75
If the triangle was a right triangle, then you can use the Pythagorean theorem to find the lengths.