Answer:2.21
Step-by-step explanation:I used a calculator
You need to work backwards
if it is no more than 9 units away from 8
thus x must be 8-9<x<8+9 solving -1<x<17
so the answer is 4.
Answer:
4
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3.14159265358979323846264338327952884197169393751
Answer:
132
Step-by-step explanation: