Answer:
In a pair of co-prime numbers, the numbers can be both prime and composite numbers. So, the required solution is co primes. Therefore, the correct answer is option A. Note: Twin prime numbers also have only common factor 1.
Answer:




Step-by-step explanation:
Let
x -----> the number of yellow rose bushes
y -----> the number of red rose bushes
we know that
At least means "greater than or equal to"
----> inequality A
-----> inequality B
additionally
The number of roses cannot be a negative number
so
----> inequality C
----> inequality D
therefore
The restraints are




Answer:
It is six cm。
Step-by-step explanation: