I wrote the steps down, hopefully you understand them and the answer is on the lower right corner.
Step-by-step explanation:
<u>Formula:</u>

r represents the radius.
The radius is 1/2 of the diameter.
Since 1/2 of 16 is 8, 8 is our radius.
<u>Substitute:</u>

<u>Solve:</u>


Answer:
2 hours and 15 minutes
Step-by-step explanation:
Answer:
A) x² + 7x - 9
Step-by-step explanation:
Deduct\Add each like-term to arrive at your answer.
Answer:
25 minutes and 33 seconds
Step-by-step explanation:
please brainiest