Respuesta :

Answer:

d.  m = fs/ (a+r)

Step-by-step explanation:

f/ (a+r) = m/s

We want to isolate m, so we will multiply both sides by s

f/ (a+r)  *s= m/s*s

fs/ (a+r) = m

gmany

[tex]\dfrac{m}{s}=\dfrac{f}{a+r}\qquad\text{multiply both sides by}\ s\neq0\\\\\boxed{m=\dfrac{fs}{a+r}}[/tex]

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