The measures of 5 of the interior angles of a hexagon are: 130 120 80 160 and 155 .what is the measure of the largest exterior angle?

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?  

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.