X could be -1.4835 or -5.5615.
Please mark as brainliest....
That's 5 lengths for a three sided shape... Are you sure that is the instructions?
Answer:
3cm
Step-by-step explanation:
A parallelogram is quadrilateral that has two pairs of parallel sides. The opposite sides equal in length
Area of a parallelogram = base x height
18cm² = 6cm x height
height = 18cm² / 6cm = 3cm
12 to 16 because all ratios are equivalent