Bcz they are exaggerating
31x2=62
to check all you do is add 31+31 and get 62
Hope this helped! :))
Answer:
Explanation: On December 17, 1903, Orville Wright piloted the first powered airplane 20 feet above a wind-swept beach in North Carolina. The flight lasted 12 seconds and covered 120 feet. Three more flights were made that day with each other.
Wilbur flies a glider in earlier tests
Kitty Hawk, Oct. 10, 1902.Orville's brother Wilbur piloting the record flight lasting 59 seconds over a distance of 852 feet.
Doctors warned people to stay away from the medical tent where patients were being treated in order to avoid contagion. This means to avoid the spread or transfer of diseases or infection. Contagion means the communication of illnesses from one person to another, most especially when in close contact.