dayonajones68ow65mb dayonajones68ow65mb

03-11-2017
Mathematics

contestada

What is the value of x ?

In ∆ABC, m∠A=(3x + 7)°, m∠B = (2x − 8)°, and m∠C=(5 − x)°

A.29
B.40
C.46
D.44

Respuesta :

Аноним Аноним

03-11-2017

so,

1) 3x+7+2x-8+5-x=180
2) 4x+4=180
3) 4x=176
4) x=44

Answer is D

Answer Link

Otras preguntas

How did the magna carta, english bill of rights, mayflower compact , and thomas paine common sense influence colonist views of government ?

Golgi bodies are organelles that process and package macromolecules, such as proteins and lipids, for export out of the cell. Given this information, which of t

l. Given the balanced equation representing a reaction:What occurs during this reaction?1) Energy is absorbed as bonds are broken.2) Energy is absorbed as bonds

Which sentence uses negatives correctly? A.I can't find no one to come with me to the store. B.That restaurant never has no tables available. C.You shouldn't n

What is the structure of the sentence? The large plastic bin in the closet holds fancy bath towels, which we rarely use. A.simple B.compound-complex C.complex

What is the approximate volume of the sphere? Use 3.14 to approximate pi and round the answer to two decimal places if needed. A. 48 cm3 B. 150.72 cm3 C. 288

find the area of a polygon with the vertices of A (0,1) B (0,5) C (4,5) D (6,1

Simplify (1/81) to the 1/4 power

Which expression is equivalent to a^2/3.

The respiratory system takes oxygen into the human body and expels carbon dioxide. Which body system interacts with the respiratory system to transport these ga