Answer:
13 inches.
Step-by-step explanation:
Square root 169 and you will get the answer 13. Hope this helped.
Answer:
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Step-by-step explanation:
Answer:

Step-by-step explanation:
-5+2(10b-2)=31
Expand brackets.
-5+20b-4=31
-9+20b=31
Add 9 on both sides.
20b=40
Divide both sides by 20
b=2
You would have to change it into an improper fraction which you would just subtract 14 from the numerator