areshahmohammed areshahmohammed

12-02-2021
Mathematics

contestada

pls help................

pls help class=

Respuesta :

jstrick592 jstrick592

12-02-2021

hi i got 9cm
i replaced each block with the variable x
i set the first line of blocks equal to the second line of blocks
then solved for x
x=9

Ver imagen jstrick592

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