Abd is a straight angle what is the measure of abe if the measure of dbc is 115 degrees and the measure of cbe is 20 degrees how did you decide write and solve the question

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?  

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Find the ratios of the corresponding sides