Hurry . how many triangles can be constructed with angle measurements 90°,45°,50° ?

a. more than one triangle

b. no triangles

c. exactly one triangle

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 value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.