John's room is shaped like a box. It has a flat ceiling that is a rectangle that is 12 feet long and 11 feet wide and the walls are 8 feet high.
It has one door that is 6 feet high and 3 feet wide.
It has two windows that are each 3 feet high and 30 inches wide.
John wants to paint the walls and ceiling, but not the door or windows,
He can paint 100 square feet with a quart of paint and paint costs $3.50 per quart.
He has to buy whole quarts and may have some paint left over.
It will cost John
to paint his room. Put the dollar sign in your answer and exactly two decimal places.

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave