Answer:
First one.
Step-by-step explanation:
Answer:
hihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihihiihihihiihihihiihih
Step-by-step explanation:
Answer:
complex
Step-by-step explanation:
a + bi is the format of complex numbers, which are those that contain a real and an imaginary component. Rational and irrational numbers are all real and cannot contain i unless it is to an even power (in which case it becomes -1 or 1).
The decrease in the water bill is 10%.
By definition,

Answer: 0.1