A company ships packages through the postal service. One week, the cost of shipping one package was $6.70, and the company also purchased x number of stamps. This can be modeled by the expression 6.70+0.50x. According to the model, what is the meaning of 0.50?

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