keewee
keewee
13-04-2014
Mathematics
contestada
solve for x of (8x+30)°(4x+18)°
Respuesta :
Lilith
Lilith
13-04-2014
[tex](8x+30) ^{o}+(4x+18)^{o} =180^{o}\\ \\ 8x+30 ^{o}+ 4x+18 ^{o} =180^{o}\\ \\12x +48^{o}=180^{o} \ \ |-48^{o}\\ \\12x +48^{o}-48^{o}=180^{o}-48^{o}\\ \\12x= 132^{o}\ \ /:12\\ \\x=\frac{132^{o}}{12}\\ \\x=11^{o} \\ \\ \\ Answer : C. 11 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
if it takes one minute to run 130 meters how long will it take to run 1494.23 meters
If the Gross National Product (GNP) goes up, this means a. the government has spent too much money. b. taxes are much too high. c. many savings bonds h
Proponents of the North American Free Trade Agreement (NAFTA) argued that it would help the U.S. economy by __________. a. driving up labor costs b. opening up
President John Adams created the United States Department of the Navy __________. a. because of the difficulties the United States experienced with French and B
Were the Five-Year plans the best way to move the Soviet economy forward? Explain.
Which of the following describes how the modern era has affected cultural exchange? a. Cultures around the world have been exposed to other cultures at a great
In a ______ case, a court settles a disagreement between two parties. a. juvenile b. criminal c. civil d. felony
Do you think it was right for the Allies to try only Nazi and Japanese leaders for war crimes? Why or why not?
I think that he is the _____ dog in the contest. a. handsomest b. most handsome
On early Earth, what was referred to as the "primordial soup"?
