starsdancing638 starsdancing638

18-04-2022
Mathematics

contestada

i know how to solve it but i’m just not used to the bigger numbers. could someone still walk me through step by step?

i know how to solve it but im just not used to the bigger numbers could someone still walk me through step by step class=

Respuesta :

jdoe0001 jdoe0001

18-04-2022

[tex]\cfrac{42}{70}~~ = ~~\cfrac{u}{55}\implies \cfrac{(14)3}{(14)5}~~ = ~~\cfrac{u}{55}\implies \cfrac{3}{5}=\cfrac{u}{55}\implies \cfrac{3(55)}{5}=u \\\\\\ 3\cdot \cfrac{55}{5}=u \implies 3\cdot 11=u\implies 33=u[/tex]

Answer Link

Otras preguntas

2 m3 of soil containing 35% sand was mixed into 6 m3 of soil containing 15% sand. what is the sand content of the mixture?

2 m3 of soil containing 35% sand was mixed into 6 m3 of soil containing 15% sand. what is the sand content of the mixture?

what is E=m² the famous theory of albert einstien?

what is a rational number between -1/6 and -2/6

what is E=m² the famous theory of albert einstien?

Name four behaviors that animals must use to survive

Peter jogged 96 yards in 40 seconds? What is his speed in feet per second?

I am a number between 500 and 600. My Ones digit is 5. My tens digit is the difference between my ones and hundreds digits. Who am i

Peter jogged 96 yards in 40 seconds? What is his speed in feet per second?

what is E=m² the famous theory of albert einstien?