Delilah and a group of friends had excellent service at a restaurant. they would like to give the server a 25 percent gratuity on their $140 bill. use the diagram to identify the amount of the tip. using a diagram

Which of the following expressions are equivalent ?

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.

Find the distance between the point (-3,-4), and (see the picture below)