Answer: ax(5a+7)
Step-by-step explanation:
I just know trust me
Rectangles that are 5×20, 6×12, or 8×8 will satisfy your criteria. The sum of the areas of those is 236 units².
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20×5 and 12×6 rectangles are also "cool", but their areas are not different from those already counted.
3000(0.25)=750
C is correct. Hope this helps!
The correct answer is (-4, -3)