Answer:
Step-by-step explanation:
Hello,
You can list the following ones which are correct for a), b) and c)

Thanks
Answer:
Your Answer would be 30! Hope this helped!
Answer:
Step-by-step explanation:
the first one cant be a triangle
im pretty sure the second one can
the third one can
im pretty sure the fourth one cant
First you write down all even integers that divide 20.
Those are: 2,4,10,20
Since the request is that integer is less than n, 20 cannot be the answer.
This means that greatest even integer is 10
Answer is 10.