The falls that make up Niagara falls are eroding. T They have migrated back 180 feet in the past 90 years. ehat is the rate of erosion along the falls?

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