A concert stage is shaped like an isosceles trapezoid. The triangular sections on the sides are for the backup singers. The band takes up the rectangle in the middle. The rear of the stage is 125 feet wide, and the front is wider. The distance from front to rear is 9.5 feet. The base of each tnangular section is 4 feet. How much more area does the band have than the backup singers?

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.