The answer is the square root of 4.
2 * 2 = 4
2 is a rational number; therefore, the square root of 4 is a rational number.
Answer:
the mean = 9, and the mean deviation = 3.75
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B. I guessing let me kno if it’s wrong
Answer:
They are supplementary.
Step-by-step explanation:
If two angles form a linear pair, the angles are supplementary.
Answer:
129 degrees
Step-by-step explanation:
