It is 19 which is a prime number
The odd primes less than 20 are: 3 5 7 11 13 17 19
8,18,28,38,48,58,68,78,80,81,82,83,84,85,86,87,88,89,98
The greatest prime number less than 20 is 19. Not sure what "then twice" is unless you are wanting to double it, which becomes 38.
19/20 = 95/100 = .95.19 over 20 as a decimal is 0.95
Answer: 19 20 - 1 = 19.
19
20 inches or 19 it can be bigger than 19 inches but less than 20 inches
19
19
19
19.
19
20 is 25% of 80 so 19 is slightly less Answer: 23.75%
A prime number can be less than 20, but it is not a requirement that the number has to be under 20 to be considered prime. Here is a list of all the prime numbers under 20: 2, 3, 5, 7, 11, 13, 17, and 19 .
6
That would be 1-19. Nineteen numbers