Consider U = {x|x is a positive integer greater than 1}. Which is an empty set?
O {X/X EU and _x is prime}
{x|x EU and 2x is prime}
{X/XE U and -x can be written as a fraction}
O {X/X EU and 2x can be written as a fraction}

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!

any options?

step-by-step explanation:

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.