A composite number is a number that has more than 2 factors.
A prime number is a number who only have 2 factors (1, and itself)
Factors:-
9 = 1, 3, 9 = composite
2 = 1, 2 = prime
15 = 1, 3, 5, 15 = composite
21 = 1, 3, 7, 21 = composite
So, the prime #'s in this set are 2. The composite #'s in this set are 9, 15, and 21.
Hope I helped ya!!
Answer:
8:19
Step-by-step explanation:
It is 17 minutes until 8:00. 36 - 17 = 19 minutes left.
8:00 + 19 minutes = 8:19
Answer:the quotient of 16 and x=4
Step-by-step explanation: