Might Help:
The machine gun and the tank were new technologies that influenced WW1 the most. The machine gun lengthened the war and forced it to become a trench war. The bullets in a machine gun could shoot 500 bullets per minute therefor making it much more difficult for the rivalry county to fight back.
Answer:
The Median should be 89.5
And the mean should be 69.75
I hope that helped
Hello:
<span> (–1) 5 – (–6) – 5 = -5+6-5=-10+6=-4</span>
You have a grade percentage of 85% in the class after the 50 points are added.