In antartica the temperature can change drastically between day and night. at 3: 00 pm, the tempature was a chilly 7 degrees celsius. at that time, it began to drop at steady rate of 6 degrees celsius every hour. at what time was the temperature -5 degrees celsius?

Solve for x, y, and z. show all steps.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv