student4264
student4264
01-12-2018
Physics
contestada
How do I solve this?
Respuesta :
osprey2015
osprey2015
09-12-2018
e1+e2=36
e1-e2=12
e2=e1-12
e1+e1-12=36
2e1=48
e1=24
e2=12
phew !
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