<span>Tamara is writing statements to prove that the sum of the measures of interior angles of triangle PQR is equal to 180°. Line m is parallel to line n.
Which is a true statement she could write?</span>
<span> Angle PRQ measures 30°.</span><span> Angle PRQ measures 15°.</span><span> Angle PQR measures 15°.</span><span> Angle PQR measures 45°.</span>
Answer:
Articles of Confederation
America's first constitution, the Articles of Confederation, was ratified in 1781, a time when the nation was a loose confederation of states, each operating like independent countries.
<span>I believe the
answer is d. Decline of the coal
industry. During this period, America
was now enjoying a period of economic prosperity as citizens now had more money
to spend for things that they couldn’t afford before. Their economy was now one of the most
powerful after the war.</span>
A.D 476, for a total of 507 years, until taken by the ottoman turks in 1453
A.D 478-1453