Answer:
B, irrational
Step-by-step explanation:
We know that π is irrational, since it can not be written as a division between natural numbers (a sub class of Real numbers called N), it's value is 3,1415(a whole bunch of decimals after this)
If you remove the decimal part of π by subtracting the integer part of it, that is the number 3. the result will still being and irrational number
Since π= 3(the rational part) +0,1415... (the irrational part)
The resut of π-=3= 0,1415...
Answer:
4n - 3
Step-by-step explanation:

The answer is 40% I believe because if you add 18+12 you get 30 and 12/30 when converted is 40%
The biggest number is 2.4 because if you take 1/2 that's have