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 ( 85+ )
Otras preguntas
How many presidents had unsuccessful assassination attempts on their lives?
Why was France not punished for the actions of napoleon? Do you think that was the right idea?
Can someone Please check my answers? I think I got some mixed up. Atmosphere-D Hydrocarbons-B Sink-C Shells-E Oceans and lakes-A Answer A. contain(s) dissolved
Please help me Simplify: ∛54a^4
Do you know which of these four countries does not celebrate christmas?
An arch construction provides ______(1)______, because, the pieces that make up the arch apply force ________(2)________.
1. Conflicts in what two nations led Truman to make his speech?
Which of the following statements is part of the cell theory? All cells come from pre-existing cells. All living things are made up of one or more cells. Cel
Name two cell structures found in plant cells but not in animal cells, and describe their functions.
Please help!!!!! A 1.5 kg hawk is sitting on a branch 8 m above the ground. What is the hawk’s GPE? (Gravitational potential energy) Show your work and include