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 ( 19+ )
Otras preguntas
5 points In a survey, 13 out of 20 teachers respond yes to a proposal for a new after-school club. In the same survey, 37 out of 50 students respond yes. Which
i need help plzzz i will give brainliest
Which piece of evidence best reveals the mother's willingness to risk her life for her child?
Question 2 of 10 Which event is caused by gravity? A. Water exits a leaf through transpiration. B. Water falls from clouds as precipitation C. Water changes fro
When you see or visit grasslands, what do you know about the climate? (Select all that apply.) They have a lot of precipitation. They have mild to hot summers.
I need help please I am struggling
characteristic of a federal form of government?
The sum of two numbers is 22. The difference is 6. What are the two numbers?
which of the following combinations can be used to prepare a buffer at ph 1
Help plz Matching Sounds puzzle Place the letter of the description in the first box.
