-20
If you are including 10 and 30 there are 11 even numbers. If you are not counting 10 and 30 there are 9 even numbers between 10 and 30.
25
4, 9, 16 and 25 are the square numbers between 2 and 30. please feel free to send me a trust point if this was helpful =]
the answer is 1. there is only 1 perfect square beteen 30 and 40.
perfect square numbers are 16 and 25
-20
2 (4x4=16 and 5x5=25
If you are including 10 and 30 there are 11 even numbers. If you are not counting 10 and 30 there are 9 even numbers between 10 and 30.
25
11, 13, 17, 19, 23, 29 are the primes between 10 and 30 so the composite numbers are all the others. 12,14,15,16,18,20,21,22,24,25,26,27,28, and 30 are the composite numbers between 10 and 30.
4, 9, 16 and 25 are the square numbers between 2 and 30. please feel free to send me a trust point if this was helpful =]
4
80
Here are the prime numbers between 10 and 30: 11, 13, 17, 19, 23, 29 Prime numbers are those numbers which cannot be divided to give an integer result except when divided by themselves or by 1.
the prime numbers between 10 and 30 are 11 13 17 19 23 29
the answer is 1. there is only 1 perfect square beteen 30 and 40.