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 ( 22+ )
Otras preguntas
What is the volume of a 4.0M solution that contains 374 grams of KNO3?
Consider what you’ve learned about the reasons for unions’ growth. Why did the Knights of Labor and other unions grow so rapidly in the late 1800s?
8. ¿Cuál es la media de las calificaciones de los alumnos de quin- to grado? 9, 9, 6, 8, 7, 9, 7, 6, 8,9, 8, 6, 7 a) 6.98 b) 7.75 c) 7.61 d) 9.03
A skateboarder, just learning to use a half pipe as shown below, drops in off the top of one side. She stands straight as she skates down the one side and up th
Healthy eating is more than the foods you eat; list 7 healthy eating tips to keep in mind.
How many grams of krypton gas would occupy 1.34L at STP?
Which takes up a larger area: the flowers or the grass?
PART B: which detail from the text best support the answer to Part A? Manage emotions
Read this excerpt from "The lady of Shallott" by Alfred, Lord Tennyson. Which line describes how the world of lady of Shalott differs from that of Camelot?A. Li
What new countries were found in Southwest Asia
