Answer:
its 3.05
Step-by-step explanation:
Answer: 
Step-by-step explanation:

Divide by 23

Extract the square root.

Answer:
B or the second one i think
Step-by-step explanation:
I’m sorry, need more information
Answer:
A
Step-by-step explanation:
Angle 3 and angle 6 are congruent because they are alternate interior angles. Angle 3 plus angle 1 is 180 degrees. So you just subtract 123 from 180 (180-123) and you get 57 degrees.