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
Find the sum of the convergent series. (round your answer to four decimal places. ) [infinity] (sin(9))n n = 1
In parallelogram DEFG, DH equals X +3, HF equals 3Y, GH equals 2X -5 and HE equals 5Y plus to find the values of X and Y
What type of conduction takes place in unmyelinated axons? a. a electrical conduction b. synaptic transmission c. continuous conduction d. saltatory conducti
As filtrate moves down the loop of henle, the surrounding interstitial fluid becomes _____ concentrated than the filtrate, so _____ leaves the filtrate.
What are the major benefits to philips of shifting so much of its global production to china?
What is the best way for a department supervisor to inform management that one employee outperforms other employees on the team, and deserves a pay increase?
During inspiration, the intrapulmonary pressure is the atmospheric pressure. At this point the intrapulmonary pressure is __________________ that intrapleural p
write and solve an inequality that means a number plus four than or equal to twelve.
A grating has 470 lines/mm. how many orders of the visible wavelength 538 nm can it produce in addition to the m = 0 order?
What is the main macronutrient that needs to be enzymatically digested in corn oil?
