Answer:
the equation says that energy and mass (matter) are interchangeable; they are different forms of the same thing.
Step-by-step explanation:
YX and WX
In an isoceles triangle, the sides WX and YX are equal which also means you can assume angle W and angle Y are also equal.
Its B I think
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The answer is ✊✌️I forgot the answer but hanks for the points
