I believe it belongs to rational numbers.
Answer:it is -1 minus one
To find the area of a parallelogram, you use the area formula:
Area = Base * Height
Then, all you have to do is substitute in your known integers and solve. Therefore:
Area = 15 * 21 2/3
When we multiply these two numbers, we get
Area = 325 square yards or yards
0.0666666666 is the answer. Hope this helps! Please mark Brainliest!
-Belle<span>
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