leanawilliams31
leanawilliams31 leanawilliams31
  • 10-02-2022
  • Mathematics
contestada

solve for x. show your solution
i’ll mark as brainiest

solve for x show your solution ill mark as brainiest class=

Respuesta :

iciclepiano18
iciclepiano18 iciclepiano18
  • 10-02-2022

Answer:

x=12

Step-by-step explanation:

Using the external angle theorem (external angle = sum of interior angles that are NOT adjacent to the external angle you are finding), we can set up an equation...

140=3x+4+8x+4

Start by combining like terms...

140=11x+8

Subtract 8 from both sides

132=11x

Divide both sides by 11

x=12

Answer Link

Otras preguntas

Anyone know this one ?
b) How many kilograms of carbon dioxide are formed when 24.42 g of iron is produced?
plz answer this question for me. for 10 points ​
where are faeces/stool formed in human body?
What does it mean that an exoplanet exists in the "habitable zone"? Question 6 options: (a) It is located the same distance from its star that Earth is from the
At points on the short run aggregate supply curve (SAS) to the left of the long run aggregate supply curve (LAS), resources are most likely:________.a. overutil
You were left $100,000 in a trust fund set up by your grandfather. The fund pays 6.5% interest. You must spend the money on your college education, and you must
Write sin 49° in terms of cosine.
how do cnidaria feed,move, and reproduce​
Do this for me please