Geometry questions

1. the absolute value of a number can sometimes be negative. true or false.

2. the Ruler Postulate states that only integers are on the number line. true / false

3. the absolute value of - 0.75 is 0.25. true/false

1. False. The absolute value of a number must always take the positive sign.

2. False. The Ruler Postulate only states that the numbers on the number line must be real numbers. That means, not only integers, but fractions are included as well.

3. False. The absolute value should be + 0.75.