20/12 = 1.6 recurring (that is, 1.6666...)
Answer:
112°
Step-by-step explanation:
to be supplementary angles must equal 180°
so to solve just subtract 68° from 180° which equals 112°
Answer:
-2x^2-8x+4
Step-by-step explanation:
Answer:
16.3420
Step-by-step explanation:
here is what I got