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 ( 92+ )
Otras preguntas
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Bases on monthly weigh-ins, his weight, w, can be modeled by
What is 68 divided by the square root of 4
What are some reasons why Immigrats people come to the U.S.?
how do u divide 16 by 3/5
Help??? What is 3x+5x=67y?
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Bases on monthly weigh-ins, his weight, w, can be modeled by
Which of the following molecules has polar bonds but is a nonpolar molecule? a. H₂ b. H₂O c. NH₃ d. NaCl e. CO₂ Can anyone explain this one?
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true?1) If b is negative, the parabola opens downward2) If a is negative,
which expression is equivalent to x^4-y^4?
