B.
You are looking for something that does not let 25x go over 80.
Answer: The answer is (B). 1.01257486...
Step-by-step explanation: We are given four real numbers out of which we are to select the one which is irrational.
Option (A) is 0.12, in which the digits after the decimal are terminating. So, the number is rational.
Option (B) is 1.01257486..., the digits after the decimal are non-terminating and non-recurring. So, the number is irrational.
Option (C) is 0.1212121212..., in which the digits after the decimal are non-terminating and recurring. So, the number is rational.
Option (D) is 0.11111111..., in which the digits after the decimal are non-terminating and repeating. So, the number is rational.
Thus, (B) is the correct option.
The variable and numbers in yellow
The equation would be: 16(4)+.15m=79
The answer would be 100 miles.
1/5 of 90 is 18. So subtract 90 - 18 = 72. Then you would divide 72 by 18 to get 4