to calculate the perimeter of the parallelogram you need the two side lengths 12 inches and 15 inches

the answer would be 54

Step-by-step explanation:

If the shape is a parallelogram then two sides will be equal lengths. same with the other two sides.

if you need the perimeter then you need to add the lengths of all the sides. so that would be 12 12 15 and 15. Add those together and you get 54 inches.

16 is the absolute value

step-by-step explanation: