Les drew the number line shown to add 2.5 + (–25). he says the sum is 22.5. which is a correct description of his work? a. his number line is correct, and the correct sum is 22.5. b. les should have started at 0, moved right to 2.5, and then moved left to –25. the correct sum is –23.5. c. les should have started at 0, moved right to 2.5, and then moved left 25 units. the correct sum is –22.5. d. the correct sum is 22.5, but his number line is incorrect. les should have started at 0, moved left to –2.5, and then moved right 25 units.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

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