Answer: 30
Explanation:
I would say 30 because if you add the two numbers then round it get you 30! (Sorry if this made no sense)
Answer:
i think b you do not give paragraph and can you give me brainlyest
Answer:
George Washington (1789–1797)John Adams (1797–1801)Thomas Jefferson (1801–1809)James Madison (1809–1817)James Monroe (1817–1825)John Quincy Adams (1825–1829)Andrew Jackson (1829–1837)Martin Van Buren (1837–1841)William Henry Harrison (1841)John Tyler (1841–1845)James K. Polk (1845–1849)Zachary Taylor (1849–1850)Millard Fillmore (1850–1853)Franklin Pierce (1853–1857)James Buchanan (1857–1861)Abraham Lincoln (1861–1865)Andrew Johnson (1865–1869)Ulysses S. Grant (1869–1877)Rutherford B. Hayes (1877–1881)James A. Garfield (1881)Chester A. Arthur (1881–1885)Grover Cleveland (1885–1889, 1893–1897)Benjamin Harrison (1889–1893)William McKinley (1897–1901)Theodore Roosevelt (1901–1909)William Howard Taft (1909–1913)Woodrow Wilson (1913–1921)Warren G. Harding (1921–1923)Calvin Coolidge (1923–1929)Herbert Hoover (1929–1933)Franklin D. Roosevelt (1933–1945)Harry S. Truman (1945–1953)Dwight D. Eisenhower (1953–1961)John F. Kennedy (1961–1963)Lyndon B. Johnson (1963–1969)Richard Nixon (1969–1974)Gerald Ford (1974–1977)Jimmy Carter (1977–1981)Ronald Reagan (1981–1989)George H. W. Bush (1989–1993)Bill Clinton (1993–2001)George W. Bush (2001–2009)Barack Obama (2009–2017)Donald Trump (2017–2021)Joe Biden (2021–)
Explanation:
Technology
division of labor
political organization
<span>commerce and trade</span>