Suppose that $a$ and $b$ are digits, not both nine and not both zero, and the repeating decimal $ 0. \ Overline {ab} $ is expressed as a fraction in lowest terms. How many different denominators are possible

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles