11 - Onze
12 - Douze
13 - Treize
14 - Quatorze
15 - Quinze
16 - Seize
17 - Dix-sept
18 - Dix-huit
19 - Dix-neuf
20 - Vingt
21 - Vingt-et-un
22 - Vingt deux
23 - Vingt trois
24 - Vingt quatre
25 - Vingt cinq
26 - Vingt six
27 - Vingt sept
28 - Vingt huit
29 - Vingt neuf
30 - Trente
The number 30 is "thirty" and 31 is "thirty-one."
30: trente31: trente-et-un32: trente-deux33: trente-trois34: trente-quatre35: trente-cinq36: trente-six37: trente-sept38: trente-huit39: trente-neuf40: quarante
11 and 19
33
The prime numbers to 30 are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.
trente
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.
The number 30 is "thirty" and 31 is "thirty-one."
30: trente31: trente-et-un32: trente-deux33: trente-trois34: trente-quatre35: trente-cinq36: trente-six37: trente-sept38: trente-huit39: trente-neuf40: quarante
30: trente31: trente-et-un32: trente-deux33: trente-trois34: trente-quatre35: trente-cinq36: trente-six37: trente-sept38: trente-huit39: trente-neuf40: quarante
Yes. For example, the average of 9, 10, and 11 is 10. 9 + 10 + 11 = 30 30 / 3 = 10
11 and 19
The prime numbers of: 23 plus 7 = 30 Also, 11 + 19 = 30 and 13 + 17 = 30
33
The prime numbers to 30 are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.
11 13 17 19 23 29
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.