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 ( 95+ )
Otras preguntas
What does the word trap refer to in this excerpt from Beowulf
what is the value of x? when the coordinates are (4x+2) and (3x-7)
According to “Shakespeare and His Theater: A Perfect Match,” how many doors were used for entrances and exits? a.)Twenty b.)Three c.) Ten d.)Two
por que podemos afirmar que a respiraçao aerobia é energeticamente mais eficiente que o processo de fermentação ?
BEST ANSWER GETS TO BE BRAINLYEST!!!!! Use a net to find the surface area of the prism. A. 315 in.2 B. 784 in.2 C. 469 in.2 D. 539 in.2
By pairing the ringing of the bell with the presentation of meat, pavlov trained dogs to salivate to the sound of a bell even when no meat was presented. in thi
Solve for x. 20x - 2 = 18x - 4
How do I show my work for this statistics problem? There are 5 boys 3 girls in a class and 4 boys and 2 girls in another. Are the boys in the second class or g
who served first as Secretary of State, then as Supreme Court Justice?
The sum of all interior angle of a heptagon is 776 the final angle must have a measure of
