Answer:
k=10
Step-by-step explanation:
4k + 12= 52
minus 12 on both sides
4k=40
now divide by 4
k=10
I believe the answer is C
Answer: 2
Step-by-step explanation:
The radius is half of the diameter.
Answer:
16pi
Step-by-step explanation:
144pi is the area of the whole circle
(360 - 320)/360 = 1/9
144*1/9=16
<u>Answer:</u>
<h2>D. 30</h2>
<u>Explanation:</u>
292/100×9.9 = 2.92×9.9 = <u>28.908</u>
30 is closest to 28.908
