beautifula beautifula

03-05-2021
Mathematics

contestada

Solve the proportion.

Solve the proportion class=

Respuesta :

pototet pototet

03-05-2021

Answer:

r = 9

Step-by-step explanation:

cross multiply

9 * r = 81

9r = 81

divide both sides by 9

r= 81/9

r = 9

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