Answer:
-16/2
Step-by-step explanation:
"Relatively prime" means that the greatest common factor is one.
Only b. satisfies that condition because 16=2*2*2*2 and 39=3*13
So there are no common factors other than one.
Answer:
2
Step-by-step explanation:
The bars means absolute value so you would find the distance from zero, which is two. Also, anything with negatives in those bars changes to positive because you are calculating the distance from zero. The positive numbers should always stay the same.
Answer:
The second answer option:
"A polygon is an octagon if and only if it has eight sides."
Step-by-step explanation:
A biconditional statement needs to have a conditional statement and also its reverse. This is in general happening in a case of a statement with the "If-and-only-if" form.