if the average speed of a light plane had been 40 km/h less, the plane would have taken one hour longer to fly the 1200 km route. what was the average speed of the plane?

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

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.