Seudónimo Seudónimo

10-02-2017
Mathematics

contestada

2r - 3.1 = 1.7

help pls

Respuesta :

desirjeanpierre desirjeanpierre

10-02-2017

2r=1.7+3.1. soooo 2r=4.8 divided both sides by 2 soo r= 2.40

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