SAT Practice0d7ac734-4775-44b6-bcf4-405ac5ab2009

Practice one SAT question at a time

Questions come from the Bluebook question bank. Made by Iskaa303 (Iskander Madikhan).

What is the radius of the circle in the xy-plane defined by x+22+y+52=169?  

Use the exact value the question expects unless it says to round.