What was sacagawea’s role in the lewis and clark expedition? (1 point) a.) sacagawea joined the expedition as an interpreter and guide. b.) sacagawea fought the removal of her people in the courts. c.) sacagawea made maps of newly acquired lands from the war. d.) sacagawea wrote treaties for native americans in the northwest territory.

The answer to this question is A.

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the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

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