drew1200p9konv
drew1200p9konv
02-06-2018
Mathematics
contestada
What is the value of x?
Respuesta :
vidalmari6p99qfk
vidalmari6p99qfk
02-06-2018
x=21
x-4 + 3x +100=180
x + 3x =84(180-100-4)
4x=84
x=21
x-4=17
3x21=63
100+21+63=180
Answer Link
torie001
torie001
02-06-2018
x=21
since there are 180° in a triangle you just have to make sure its equal,so it would be :
(21-4)+(3 *21)=100°
17+63+100=180
there for x equals 21
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
What does in the zone mean in a picture and a idiom? (Please answer this as soon a possible!)
The principle of legality holds that a(n) ________ law, which holds someone legally responsible for acts committed before the law was passed, is not binding.
Suppose you purchase a car for $24,500, and it depreciates at the rate of $1500 a year. Express the car's value after five years as a term in an arithmetic sequ
Which of the following represents the set in words? {x | x < 0 all positive integersall negative integersall positive real numbers numbersNone of theseall n
what is the missin[tex](6 _(_? _) ) _{-4} = 6_2_0[/tex]g exponent
I need help with this
What is the large structure that directs the cell’s activity
effery used a stream table as a model to show how water erodes soil. As he sprayed water on the stream table, some of the soil was carried to the end of the tab
I need answer fast please A sample of gold has a mass of 38.6 grams and a volume of 2 cm3. What is the density of gold? A sample of iron has a mass of 46.8 gram
what is a verb? WILL MARK BRAINLIEST PLZ HELP
