Answer:
100.5 inches approximately
Step-by-step explanation:
2πr = circumference
r=16
3.14*16*2=100.48
Answer is -10
Work: -(5+5)
Here is a photo of what I chose as my equivalent numbers (Red represents my work, blue represents which step comes next, and highlighter shows what the answer is). My reasoning that 1/2 and 5/10 are equivalent is because 5/10 divided by 5/5 is 1/2.