Acaricature artist works 5 days a week, draws 18 portraits per day on average, and charges $16 a portrait. if he lowers his price to $12 a portrait, by how many portraits per day on average must he increase his production to make the same amount of money per 5-day workweek?

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Can some one explain this i got sent this. is this a threat i’m scared