If line DB bisects lines ABC, but DBC=79 degrees and lines ABC= (9x-4), find the value of X

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Describe what moves you could use to create the transformation of the original image shown at right

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