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equation question (1 Viewer)

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freakinout

Member
Joined
Oct 11, 2005
Messages
33
im having trouble with a question from the hsc of 2002 question 25) a) ii)... im ranked first in my school so if u help me ill help u ..lol... bribing works!
 
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dive246

New Member
Joined
Aug 29, 2005
Messages
18
AE/AC = ED/CB ie. d/200 = 20/x

then cross multiple

therefore d=4000/x or dx=4000
 
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