4 seconds, so whatever the letter is for the answer I have provided, select it
Answer:
6.68754...
Step-by-step explanation:
Assuming you mean:

Angles 1 and 3, angles 2 and 4, angles 5 and 7, and angles 6 and 8. They are also congruent, because vertical angles are congruent.
Answer:
there a 42 days in 6 weeks
Step-by-step explanation:
multiply 6 x 7= 42