Look at the picture.
ΔZYX and ΔDYC are similar. Therefore the lengths of sides are in proportion:
DC = x
ZX = 16
DY = a
ZY = a + a = 2a
Substitute:
<em>multiply both sides by 16</em>
You make $0.46 for every newspaper you sell. A pair of soccer cleats costs $92.92. How many newspaper's do you have to sell to b
2 answers:
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