Prove that the angle bisectors of a rhombus are concurrent. then prove that the point where the angle bisectors intersect is equidistant from all sides of the rhombus.

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?  

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?