Answer:
q=1
Step-by-step explanation:
So if 11=12-q it's in the simplest form possible so just simply say what number when subtracted from 12 equals 11 and the awnser is q=1
Answer:
a=acute angle b=acute angle to i think
Step-by-step explanation:
Answer:
E
Step-by-step explanation:
is the same as
· 
This can be simplified to 9 · 
And the square root of -1 is i,
so this equals 9i