Given a ≠ ± b and (a^2-b^2) / (a+b)=12 find a-b. (I will give brainliest for helpful answers)

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

What could explain what happened when the time was equal to 120 minutes