The term of office for a United States senator is 6 years.
Each senator's mandate lasts for 6 years, and usually, new senators are chosen every two years as the old senators' mandate finishes. In the US, each state is allowed to have 2 senators in the Congress, for a total of 100 senators.
The answer is Theodore Roosevelt
A cause was that Texas declared its independence from Mexico. It changed the U.S. by the U.S. gaining California, New Mexico, Utah, Arizona, Colorado and parts of Wyoming.
Answer:
the equation for a circle with center (5, -1) and radius of 4 is;
(x-5)²+(y+1)²=16
so its d.