Answer:
k
=
2
√
19
,
−
2
√
19
Step-by-step explanation:
Take the root of both sides and solve.
Answer:
The answer is 'C'
Step-by-step explanation:
Congruent simply means "the same." When a line divides two parralel lines transversals are created. This means that there are angles on both lines that are similar. To fully understand which angles would be the same, I reccommend researching "transversals" for more information, or asking your teacher about it as it is hard to explain without a proper diagram.
|13-6| < x < |13+6|
So the range will be:
7 < x < 19
5578/68=82.029411764705882352941176470588
that would be rounded to 82.02 which is the answer