Mathematics, 22.06.2019 09:00 amorenextdoor
20 points, i will rate you 5 stars, and give if you answer this question! (20 points) here it is: given the proportion (x+y)/3=(y+z)/4=(z+x)/5, determine the value of (xy+yz+zx)/x^2+y^2+z^2. asap
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