Note: a² - b² = (a-b)(a+b)
9x² - 16y² = (3x)² - (4y)² = (3x - 4y)(3x + 4y)
Answer:
As a percent, that is 88%.
Step-by-step explanation:
Answer:
The are vertical angles.
Step-by-step explanation:
So as you can see in my picture i drew those lines, they are vertically opposite from each other.
Hope this helps!
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