sara1210
sara1210
03-03-2017
Mathematics
contestada
helpppppppppppppppppp plzzzzzzzzzzzzzzzzzz!
Respuesta :
Аноним
Аноним
03-03-2017
m<A + m<B + m<C = 180
48 + 6x - 28 + 2x = 180
8x + 20 = 180
8x = 160
x = 20
m<B = 6x - 28 = 6(20) - 28 = 120 -28 = 92
m<C = 2x = 2(20) = 40
answer
x =20
m<B = 92
m<C = 40
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
Help please! Math Nation Section 6 Test Yourself Practice Tool.
Which of these is a property of liquids? I. viscosity II. surface tension III. volatility I and II II and III I and III I, II, and III
Solar cells have many advantages. what is not one of these?
If vx = 7.90 units and vy = -6.50 units, determine (a)the magnitude and (b)direction of v
What was the Dust Bowl, and when did it occur?
Which liquid has the highest viscosity? water acetone oil salt water
What is the following quotient? 2- sqrt 8 / 4 + sqrt 12
In her introduction to her speech about eating disorders, sheila told the story of her friend who almost died of anorexia. in her conclusion, she reminded her a
Find a ⋅ b. a = 7i - 4j, b = 4i + 3j A) <28, -12> B) 16 C) -40 D) <11, -1>
What are 3 non examples of a mineral?
