Jack Brance

This page lists questions and answers that were posted by visitors named Jack Brance.

Questions

The following questions were asked by visitors named Jack Brance.

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). Please help ASAP, thank you.
6 years ago

Answers

The following answers were posted by visitors named Jack Brance.