Agie1 Agie1
  • 18-07-2016
  • Mathematics
contestada

solve for r:d=rR2/R2+R1

Respuesta :

Hussain514 Hussain514
  • 18-07-2016
d=rR2/(R2+R1)
d(R2+R1)=rR2
[d(R2+R1)]/R2 = r
Answer Link
samuelonum1
samuelonum1 samuelonum1
  • 18-03-2020

Answer:

Step-by-step explanation: this involves change of subject of formula

Given d=rR2/R2+R1

d-R1=rR2/R2

Crosss multiplying

( d-R1)R2=rR2

Divide both sides by R2

r=d-R1

Answer Link

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