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Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

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?