How do I solve this equation? 2/3(x-4)=1/2

The two-way frequency table below shows data on playing a sport and playing a musical instrument for students in a class.

Find the area of the regular hexagon if a side is 20 cm.

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