RoseG012 RoseG012

23-09-2018
Mathematics

contestada

Find the ratio a:b-

1) 2a=9b
2) a+b=3b

please explain your work

Respuesta :

tramserran tramserran

23-09-2018

1) 2a = 9b ⇒ 2:9

2) a + b = 3b ⇒ a = 2b ⇒ 1:2

Answers: 2:9 and 1:2

Answer Link

Otras preguntas

Stephanie would like to study abroad for a year before graduating from college. She would like to live someplace that is close to her native country of Ireland

Which equation is correct ?

Which of the following correctly describes the variation in the equation h= V/lw

Your psychology professor argues that dreams represent an attempt by the cerebral cortex to make sense of the random discharges of electrical activity that occu

A programmer wants to use the null layout manager, whatcould be the most probable reason behind this?

different between real image and virtual image

what is the 5 w rule for daily newspapers? Thank you

Which sentences must be revised to correct vague pronouns? Check all that apply. (A)They say strange things happen during a full moon. (B) Phil visited Uncle J

A cosine function has a period of 5, a maximum value of 20, and a minimum value of 0. The function is not a reflection of its parent function over the x-axis. W

Within the first 12 months, unless accompanied by a parent or guardian, a licensed driver 25 years of age or older, or a licensed or certified driving instructo