A
Step-by-step explanation:
because i did this and i pass this
C. assosiative property
as it follows the rule....
(a+b)+c = a+(b+c)
so c is the correct answer.....
HOPE IT HELPS YOU '_'
Answer:
the third one...............
Let's go shape by shape!
The area of a rectangle can be calculated as follows:

where L = length and W = width
The area of a trapezoid can be calculated as follows:
where b1 and b2 = lengths of the base and H = height of the shape
The area of a parallelogram can be calculated as follows:

where B = length of the base and H = height of the shape