If an ant is is actually only 5.5mm in length, then what is the scale factor of this drawing?
1 answer:
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The general form of an equation is 
. Solving for (5+X)(5-X)=7 by multiplying the factors and subtratcting 7 on both sides gives the equation 
, so
A = 1
B = 0
C = -18
A = 1
B = 0
C = -18