VzDeath
VzDeath VzDeath
  • 02-12-2014
  • Mathematics
contestada

I need some help plz

I need some help plz class=

Respuesta :

konrad509
konrad509 konrad509
  • 02-12-2014
[tex]8x-31+2x+111=180\\ 10x=100\\ x=10\\\\ m\angle ABC=8\cdot10+31=111^{\circ}[/tex]
Answer Link

Otras preguntas

Recently scientists have genetically engineered fruit crops to contain vaccines. How might these fruit crops most likely benefit society? A. They could make it
what is the value of 7x-2x+3,when x=2
The measures of the exterior angles of a convex quadrilateral are 90°, 10x°, 5x°, and 45. What is the measure of the largest exterior angle?
Who became the US President after Richard Nixon resigned?
1) Dr. Martin Luther King Jr. uses repetition to give his speech rhythm and momentum. (2) "Let freedom ring” is a phrase which is used many times in his speech.
All of the ways listed below are ways candidates can be nominatedEXCEPT?O A) nomination by petitionO B) direct primaryO C) self-announcementO D) secret nominati
What effect does Ezra Pound achieve by excluding the phrase "are like" in favor of a semicolon in this poem, turning the lines into a metaphor instead of a simi
How to simplify integers
f sine of x equals square root of 2 over 2, what is cos(x) and tan(x)? Explain your steps in complete sentences.
Luke live 0.4 kilometer from a skating rink. Marie lives 0.25 kilometer from the skating rink. Who lives closer to the skating rink? Explain.