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 ( 43+ )
Otras preguntas
How do you tell if a caterpillar is a boy or girl?
a period of abnormally high emotion and activity is called??
In recent years, people have been motivated to move from rural areas to urban areas for __________.
Who is the most misunderstood person in history?
Which statement best summarizes the main theme of the story? The gods are petty and will punish you if you embarass them. If you brag, people will gossip and tu
Which additional words in the sentence should be capitalized? Gina used to live in the cold northeast but moved to the desert of the southwest in january. Choos
grain is stored in cylindrical structures called silos. which is the best estimate for the volume of a silo with a diameter of 12.3 feet and a height of 25 feet
Name the countries that border Nepal and Bhutan
Gabriella weighs 450 N. She climbs a flight of stairs to a height of 3 m. It takes her 5 seconds. If she were to climb the flight of stairs again in the same am
Describe and account for the changes in the American presidency between 1960 and 1975, as symbolized by Kennedy’s “Camelot”, Johnson’s Great Society, and Nixon’
