Those are alternate interior angles and are equal. B.5x=80 x=16.
Answer:

Step-by-step explanation:
25= r•r•8 ⇔ 25/8 = r²
then

Answer:
Step-by-step explanation:
<u><em>h. -1</em></u>
<u><em>i. 5</em></u>
<u><em>j. 11</em></u>
<u><em>k. -3</em></u>
<u><em>l. 1</em></u>
<u><em></em></u>
<u><em>Hope it helps.</em></u>