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Ask us anythingWhat is the main source of energy on Earth?
The Sun
Ask us anythingWhat is the sum of the measures of the exterior angles of any convex polygon?
360 degrees
Where was the first revolving door used?
Patents for what we would now call a revolving door were issued as early as 1881 by Germany and 1888 by the US. The world's first wooden revolving door was installed in 1899 at Rector's, a restaurant on Times Square in Manhattan, located on Broadway between West 43rd and 44th Streets.
Ask us anythingWhat is the greatest number of acute angles that a right triangle can contain?
Two of them and they must add up to 90 degrees
Ask us anythingWhat does the quoted text demonstrate about the powers of government?
Some powers are expressly given to the federal government under the constitution - apex.
How many revolving resteraints are in the US?
38 revolving resteraints
Which us president invented a revolving chair?
third US president, Thomas Jefferson, invented revolving chair
Ask us anythingWhat is the y-intercept of the line y -3x plus 7?
If you mean: y = -3x+7 then the slope is -3 and the y intercept is 7
Did anything noteworthy happen today in history for 7th of August?
1888 -- A patent for the revolving door was awarded. 1973 -- A US plane accidentally bombs a Cambodian village.
Ask us anythingWhat element of politics today started with the election of 1840?
People's votes show what parties they support.
Are revolving doors used outside the US?
France, Japan and Korea have them, not sure where else, but to answer your question, yeah. revolving doors are used outside the USA
What country sponsored Roald Amundsen?
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