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01-09-2018
Mathematics

contestada

I need some help checking my math awnsers please.

I need some help checking my math awnsers please class=

I need some help checking my math awnsers please class=

Respuesta :

sqdancefan sqdancefan

01-09-2018

Both are correct.

In the first, AC/BC = EC/DC, so AC = 12·(20/16) = 15

In the second, x/9 = 2/6, so x = 9·2/6 = 3

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