It would be 7:9 because if you divide each side by 4 then you can get it in simplest form
Answer:
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Step-by-step explanation:
Always because the sum of x and y is 180 degrees. If x and y are right angles, then x and y are supplementary angles. Never because the sum of x and y has to be 90 degrees. If x and y are complementary angles, then y is a right angle.
D. The x and y values are both negative
