berryemily354
berryemily354
07-02-2018
Mathematics
contestada
how do you set this one up
Respuesta :
cdw2014
cdw2014
07-02-2018
7x and (x+20) are supplementary meaning they add to 180. We can set the sum of the two angles equal to 180 and solve for x.
7x + x + 20 = 180
8x + 20 = 180
8x = 160
x = 20
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
Rewrite 8^(9/5) as a radical expression. I think it might be D, I'm unsure though. (Also, Can you iether show your wokr or explain how you go the answer so that
What major political reforms did progressives hope to achieve?
complete the proof of the identity by choosing the rule that justifies each step ofcos(x-y)/cosx cosy=1+tanx tany
Which excerpt from "The Enigma Machine” supports the idea that Allied forces expected the Germans to complicate their coding system? The Enigma machine was inv
What federal official is responsible for coordinating federal operations within the united states to prepare for, respond to, and recover from terrorist attacks
The political structure of the Roman Empire included all of the following except
Which endocrine gland(s) communicate(s) with the hypothalamus to control many body activities, including growth from infancy to adulthood? a adrenal glands?
Round 102.53772 to the underlined place. 102.536 102.538 102.54 102.537
Please help me out if u get answer right u wil get branliest
According to William Allen White, what were two reforms the Progressives supported to expand democracy?
