Answer:
c. 6√2
Step-by-step explanation:
The step by step explanation is shown in the picture above
Answer:
Step-by-step explanation:
2X + 1 + 3X - 2 + 4X - 5 = 180
9X - 6 = 180
9X = 174
9 = 174
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9 9
X = 19.333
51/5 is equivalent to 10 and 1/5.
Answer:
stratified sample
Step-by-step explanation: