Answer:
1.
2. 13.5 +
3.
6.
These four options are rational;
Step-by-step explanation:
1. equals to 10 * 10 = 100 which is rational
2. 13.5 + equals 13.5 + 9 = 22.5
3. -- 3+27 = 30
6.
Option 4 and 5 are irrational because they include and which are not a perfect square and their answers will be non recurring and non terminating decimal fraction.
Answer:
23
Step-by-step explanation:
Because 23•23=529 so the square root of 529 is 23.
Answer:
i need points im really sorry
Step-by-step explanation: