19) If x an y are odd numbers which of the following is even? a)(X+y)/3
b) (x+y) x^y
c) x^y
d)x^y/2

(x+y)x^y

Step-by-step explanation:

i hope it helped you. thankyou

Skew lines(segments) are lines(segments) in 3 dimensions that do not intersect the given segment and are not parallel to it.  ae, bf, eg, and fh are your skew segments.  i hope that : )