Who is the only president to serve two nonconsecutive terms

Stephen Grover Cleveland

Explanation:

In American history, Stephen Grover Cleveland is the only president to serve two non-consecutive terms in the presidential office. He lived between 18th March, 1837 – 24th June, 1908; he was both a politician and a lawyer. He served as the 22nd president (1885 - 1889) and the 24th president (1893 - 1897).  

Stephen Grover Cleveland was one of the presidents who was elected as a democrat president during the era when the Republican political party dominated.

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.

hope this !

true because they can bargain