Answer:
what question?
Step-by-step explanation:
There's no diagram, so I made my own.
But I can't prove AD = 2*AB
Answer:
80%
Step-by-step explanation:
50 x 50 would be 100 and 50kg=100% and 10 x 2 = 20 so you used 20% therefore you have 80% left.
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