Answer:
20 units^2
Explanation:
1. Put the points on a graph!
You can do this easily by searching up coordinate planes online for free. There are many websites.
2. Find the area!
The formula for area of a parallelogram is: a= b*h
By concluding this, we can find the area.
If you look at your parallelogram, we find the base and height are:
b = 4
h = 5
4 * 5 = 20 units^2
There you go!