Name two pairs of adjacent angles and two pairs of vertical angles in the figure.

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

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3,-1), and (-6,5), respectively. which sentence about the points is true?