Answer:
its either a or b
Step-by-step explanation:
Answer:
It is correct
Step-by-step explanation:
Answer:
1) a) yes
b) no
c) a² - 39
(a)² - (sqrt(39))²
(a - sqrt(39))(a + sqrt(39))
This quadratic can be split into real factors, but not rational
sqrt(39) is a real number, but not rational
Supplementary angles add up to 180 degrees. to find one just subtract.
180- 42= 138
Answer:
1 2/3b + 6 2/3
Step-by-step explanation:
Combine like terms:
Since you cannot do any more combination or simplification, you are done. Hope this helps!