8/20 of a minute or 2/5 of a minute
Which of the following groups of numbers are all prime numbers? A. 3, 11, 23, 31 B. 2, 3, 5, 9 C. 2, 5, 15, 19 D. 7, 17, 29, 49
Mekhanik [1.2K]
A because 9 is not prime in answer B, 15 is not prime in answer C, and 49 is not prime in answer D. So the correct answer is A.
Answer:
0.08
Step-by-step explanation:
Hello :
<span>the greatest common factor for 26rs and 30r^5s^6 is : 2rs</span>