Answer:

Step-by-step explanation:
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Answer:
25.12 is the Circumference Area is 50.24
Step-by-step explanation:
Area is cm2 Circumference is cm
Answer:
203.5
Step-by-step explanation:
Please mark brainliest.
Answer:
k = -5
Step-by-step explanation:
The variable is k
9k + 1 = -9 + 7k
-7k -1
2k = -10
2k/2 -10/2
k = -5
:)