6 lots of 3 is 6 more than 5 lots of 3

Aline that intersects one of two parallel lines intersects the other also always sometimes never

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

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b