jose4689
jose4689 jose4689
  • 19-01-2018
  • Mathematics
contestada

Can someone explain how to do number 3

Can someone explain how to do number 3 class=

Respuesta :

AnimeArtistLife
AnimeArtistLife AnimeArtistLife
  • 19-01-2018
The sum of a triangle is 180. 

Set it up like this: 2k + k = 45.

Simplify: 3k = 45

Divide by 3 on both sides. 

k = 15.

So 2k = 30.
Answer Link

Otras preguntas

what would you say to those who believe Africa lacks expertise in responding to pandemic​
Which of the following is a vector quantity? a. distance b. time c. speed d. displacement
A student is examining an onion root tip cell under a microscope. Based on her observations, the student proposes that the onion root tip cell has completed int
on the left order the number from least to greatest. on the right order the numbers from greatest to least. PLEASE HELP
Which decimal is equivalent to 8/11 ? A. 0.72 B. 0.72 REPEATING C. 0.88 D. 0.88 REPEATING
is -16/-2 an integer?
Hello! I'm looking for help on the question: 6 2/3 x 3/10 in simplest form. Thank you! ^^
plssssss hellppp i need
Define lack of basic services water and health services​
(-1/3) (3/5) (-5/7) MUTIPLE THE FRACTIONS PLEASSEEE