Help me plz and merry Christmas Find the area of a trapezoid whose parallel sides are 12 and 23 centimeters respectively.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Math each whole number with a rational,exponential expression

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