Cheat on a test with me ;) LOL here:

the next attachment is on the other question.

1. A & B & C are true.

2. A & D

3. C & D

Edit: The answers for 4 and 5 are.

4. C & D

5. C

Definition: rational numbers are numbers that could be expressed as a ratio of two integers. For example its a decimal that keeps repeating the numbers 0.555555555 (it'll keep on going.) And that's called a irrational number.

Definition: irrational numbers are numbers that keep repeating.√2, √3, √5, √11, √21, π(Pi) are all irrational. A irrational number is a real number that can't be simplified as a fraction. But 0 will always be a rational number. Anything with "π" will always be a irrational number.

Hope this helps.

In a rush rn sorry!

ye

step-by-step explanation:

10000

step-by-step explanation: divide by 2,