√(- 9 ) / (( 4 - 7 i ) - ( 6 - 6 i )) = 3 i / ( 4 - 7 i - 6 + 6 i ) =
= 3 i / ( - 2 - i ) = - 3 i / ( 2 + i ) =

=
- 1 - 2 i
Answer:
50cm
Step-by-step explanation:
oh apdiya I just wanted to let you
Step-by-step explanation:
0.02 is rational as it can be expressed as a finite decimal.
B. The diagonals bisect each other.