Respuesta :

Matthieu14

Answer:

1.9

Step-by-step explanation:

First step would be to separate r from t

[tex] \frac{d}{r} = t[/tex]

Then just insert the numbers

[tex] \frac{57}{30} = 1.9[/tex]

jadynpump

Answer:

it's is 1.9!

Step-by-step explanation: