Given mZA=mZD = 90° and AABC & ADFE If AB = 5 inches, and BC = 13 inches, determine DE

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school