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 ( 83+ )
Otras preguntas
Which part of a speech contains the speaker’s arguments, ideas, examples, and proof? A. the title of the speech B. the body of the speech C. the introduction
ales $3,700 Current assets $4,500 Current liabilities $960 Costs 2,400 Fixed assets 5,200 Long-term debt 3,620 Taxable income $1,300 Equity 5,120 Taxes (21%) 27
Judaism, Christianity, and Islam all share a belief in -A)monotheism.B)New Testament authority.C)reincarnation.D)the divinity of Jesus.
why do I have a limit
39. Why was bowling one of the first racially integrated sports? # Choice A. Bowling alleys were primarily located in urban areas. B. B Bowling allevs were prim
Using the information provided in the exhibits, determine SalesPro's earnings per share, dividend payout ratio, and dividend yield ratio. Enter the appropriate
Read the excerpt from a short story. The young docent welcomed the class to the museum, explaining that the east wing was under construction and he’d be leading
An advantage of asexual reproduction is that it __________. Group of answer choices allows a species to easily rid itself of harmful mutations enhances genetic
I NEED HELP ASAP!!! Find the measure of angle A using the image below:
What is the area of the irregular polygon shown below?
