kgiedroyce6363 kgiedroyce6363

16-04-2020
Mathematics

contestada

explain how you found it

explain how you found it class=

Respuesta :

serenity1423 serenity1423

27-08-2021

Answer:

x = 7

Step-by-step explanation:

Because side lablled as 21, has the equal lenght to 3x, 3 multiplied by x would be 21.

3 * 7 = 21

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