miasarahas miasarahas

05-04-2017
Mathematics

contestada

En la figura a:b = 5:3 y c = 15. ¿Cuánto mide el trazo d?

a) 1 b) 7 c) 9 d) 15 e) 25

En la figura ab 53 y c 15 Cuánto mide el trazo d a 1 b 7 c 9 d 15 e 25 class=

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heyitsmeq heyitsmeq

05-04-2017

yo me voy con c) 9
porque c is igual a ax3= 5x3
pienso que d deveria ser igual a bx3= 3x3
espero te ayude yo no lo estudie en espanol y pienso que cada pais nos ensena differente y perdon por mi espanol pero mi teclado es differente. :)

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