Answer:
The coefficient of is
Step-by-step explanation:
The two expressions are
and .
The sum of the two expressions is
When we group like terms the expression will be,
When we simplify the expression will now be
The coefficient of is the constant behind in the expression.
The coefficient of is therefore .
The area is 48
The perimeter is 32
It is twice the area of a rectangle of length 4 units and width 2 units.