saiful
saiful
03-10-2016
Mathematics
contestada
If A+b=76,a-b=36,a/b=?
Respuesta :
nobillionaireNobley
nobillionaireNobley
08-10-2016
a + b = 76 . . . (1)
a - b = 36 . . . (2)
(1) - (2) => 2b = 40
b = 40/2 = 20
From (1), a + 20 = 76
a = 76 - 20 = 56
Therefore, a/b = 56/20 = 2.8
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Which Greek mathematician is known as the Father of Geometry? Pythagoras Thales Euclid Hippocrates
I will give brainliest. What is a character vs. nature conflict, and how does Jonathan Swift use it in Gulliver’s Travels? In your response, define important te
What is the function of the pancreas? What is the function of the liver?
Solution to problem of sam is 5 his brother is 3 times older so how old will brother be when sam is 20
What is the skills and education needed to work in retail hospitality?
what are some of the concerns that medical professionals have about flu pandemics? What dangers do flu pandemics have?
State why the triangles are similar and complete the similarity statement
A rectangular park is 56 mi wide and 157 mi long. What is the area of the park as a mixed number simplest form? Enter your answer in the box. mi2
How did the Meiji reform education in Japan?
What is the significance of brown v. Board of educational of Topeka?
