What is the radius of a circle whose equation is x2 y2−10x 6y 18=0? 2 units 4 units 8 units 16 units.

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”

Which set of lines provides the best textual evidence for why death ought not be proud? a)and soonest our best men with thee do go, rest of their bones and souls' delivery! b)one short sleep past we wake eternally and death shall be no more: death thou shalt die! c)death be not proud though some have call'd thee mighty and dreadful for thou art not so: d)from rest and sleep which but thy picture be 5 much pleasure then from thee much more must flow

The different layers of gases that extend form the surface of the earth into space