HELP ASAP ILL GIVE 15 POINTS AND ILL MARK BRAINLIEST IF YOUR RIGHT THIS TEST IS ALMOST DUE AND I CANT ANSWER THIS QUESTION

Which of the following best describes the figure?

What is the gcf of 20c^3-5c^4+30c^6

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