omg there is a bot?? why does it send a virus and how??
Answer:

Step-by-step explanation:
Let
be the original fraction.
If the numerator of a fraction is increased by six, the value of the fraction will increase by one. Hence,

If the denominator of the original fraction is increased by 36, the value of the original fraction will decrease by one. Hence,

Add these two equalities:

Substitute it into the first equation:

Thus, the initial fraction was

Two acute angles are formed by the bisector, 45 degrees each.
Answer:
When we think of World War I, images of the bloody, muddy Western Front are generally what come to mind. Scenes of frightened young men standing in knee-deep mud, awaiting the call to go "over the top", facing machine guns, barbed wire, mortars, bayonets, hand-to-hand battles, and more. We also think of the frustrations of all involved: the seemingly simple goal, the incomprehensible difficulty of just moving forward, and the staggering numbers of men killed. The stalemate on the Western Front lasted for four years, forcing the advancement of new technologies, bleeding the resources of the belligerent nations, and destroying the surrounding countryside. I've gathered photographs of the Great War from dozens of collections, some digitized for the first time, to try to tell the story of the conflict, those caught up in it, and how much it affected the world. This entry is part 2 of a 10-part series on World War I. This installment focuses on Early Years on the front, part II will focus more on the final year of trench warfare.
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Step-by-step explanation: