Answer:
-2√3+2√15
Step-by-step explanation:
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Right now, I can only think 26 and 39.
Answer:
15.42 or 15 3\7
Step-by-step explanation:
we find the mean by adding all the numbers and dividing the answer by the number of numbers
15±16±13 19 ±9±20±16=108
108÷7=15.42 or15 3\7
Step-by-step explanation: 4/5, 2/5
I hope this helps.