Triangle def is shown. if a circle is inscribed in the triangle, which angle bisectors will pass through the center of the circle?

a) only the bisector of angle d eliminate

b) the bisectors of angles d, e, and f

c) only the bisectors of angles d and e

d) only the bisectors of angles d and f

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon