This might have your answer, I'm so sorry if I'm wrong.
Answer:
http://www.cssdrive.com/
Step-by-step explanation:
3.25 can be changed to either 3 and 1/4 or 13/4.
.115 can be reduced in a fraction to 23/200
x²+4=0
x²=-4
√x² = √-4
x = 2i
x is an imaginary number
Hope this helps! Please mark as brainlest.
Thanks!
