Answer:
The second and fourth one
Step-by-step explanation:
The open circle means more/less than or equal to and the closed circle is only more than or less than and it is greater so it goes right
Answer:
2 ;-;
Step-by-step explanation:
Answer:
16
since it's the least that can be divided by both
The solution is
and 
Step-by-step explanation:
The expression is 
Multiplying the term
by
, we get,

Adding both sides by 1,

Taking factor, we get,

Equating the factors to 0,
and 
Thus, the smaller value is 
The solution is
and 
That is true because a parallelogram has four sides.