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if these two shapes are similar, what is the measure of the missing length X?please answer i’ve been doing IXL for 3 hours

if these two shapes are similar, what is the measure of the missing length X?please-example-1
User Happenask
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1 Answer

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In fraction form 12/8 = 30/x in fraction: cross multiply 12*x = 240; divide both sides by 12; x= 240/12; x = 20
User Blake Morgan
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