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

Otras preguntas

1. In a class of 24, 3 students were absent, What fraction of class is present 2. Karen taped a television show th

Find magnitude of theta. Was told two major things are triangle angles equal 180 and alternate interior angles.

Which is the correct classification of StartRoot 18 EndRoot? irrational number, non-repeating decimal irrational number, terminating decimal rational number, te

Please helpppppppppppppp

Evaluate the integral -7x³ x³ +1 Note: Use an upper-case "C" for the constant of integration. I dx

Divyana is a teacher.she _ Nepali.( taught/ teaches)

Graph the image of this figure after a dilation with a scale factor of 1/2 centered at the point (−3, 0). Use the polygon tool to graph the dilated figure. (See

Line l and line m intersect.Prove: ∡1 ≅ ∡3

During the second major wave of immigration, from the late 1800s to early 1900s, immigrants to the united states came mostly from __________. a. mexico, el salv

how many feet?help me please thank u