tiffanyb2
tiffanyb2 tiffanyb2
  • 02-11-2017
  • Mathematics
contestada

Someone please help me

Someone please help me class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 02-11-2017

exterior angles need to equal 360 degrees

60 +68+54+65 = 247

360-247 = 113

so 3x+13 + 4x-12 = 113

7x+1 = 113

7x = 112

x = 112/7 = 16

 answer is x = 16

Answer Link

Otras preguntas

what is the information gathered in an investigation is called
name all the numbers from 1 – 100, which have the letter ‘a’ in their spellings?
According to this map, how did the United States answer the Soviet threat of missiles in Cuba? by establishing their own missile sites and naval bases in Cuba
lyndsey must respresent the following equation in the number line (-3)+(+4)=
Find an equation of a parabola with a vertex at the origin and directrix y = –2.5 See attachment for choices.
Which sentence does not contain any errors in capitalization? A. Some of the greek temple's walls still stood. B. Remember to get some Italian bread, Dad. C.
what is the ratio as a fraction simplest form 12 boys to 15 girl
2/10 in whole number
In which sentence does the verb agree with the subject? A.Island of the Blue Dolphins is based on a true story. B.Gulliver's Travels have been adapted for m
14. a thesaurus is primarily used to look up