Because thats their tradition
Electric power began displacing steam power as the major power resource for industries during the Second Industrial Revolution, a period starting around 1860. Edison and many other innovators, including Guglielmo Marconi and Heinrich Hertz, helped to discover electricity's capacity to transmit information and sound.
Germany acquired Alsace and Lorraine after the Franco-Prussian war.
The First Crusade which was in 1096, was the only successful Crusade.
Answer:
1/2×4x -1/2×16=36
4/8x-19/2=36
take -19/2 to the other side
4/8x=36+19/2
4/8x=55/2
x=55/2 ÷ 4/8
x=11/5