Answer:
n = 2/3
Step-by-step explanation:
[9n-9]+10=7
Subtract 10 from each side
9n -9+10-10 =7-10
9n -9 = -3
Add 9 to each side
9n -9+9 = -3+9
9n = 6
Divide by 9
9n/9 = 6/9
n = 2/3
The answer will be 10 ft because its 10 cents per foot
C.
Although this is not the exact answer the circumference formula is 2(pi)r. Which is far more than the other two options.
Answer:
Explanation is^{} in a file
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