Answer:
40 two-digit numbers have one odd digit and one even digit in them.
Answer: The ten thousand digit is 6. And the millions digit is 4. So the answer is 10.
A prime number is one that's only factors are 1 and itself. So 2 would be a prime number, 11 also, and 19.
Answer:
5.4 is rational. 5.4 divide by 2 is 2.45 5.3 and 5 3 are irrational, as it cant be divided easily
