You are designing party hats shaped like cones (with no base) for your clown costume. The first party hat you design has a radius of 4 centimeters and a slant height of 5 centimeters.
The second party hat you design has linear dimensions that are 3 times the dimensions of the first hat.
The third party hat you design has the same radius and a slant height that is three-fourths the slant height of the second hat.

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