A construction crew has just built a road. They built the road at a rate of 3 kilometers per week. They built 7.68 kilometers of road. How many weeks did it take them

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a. m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum. how many seats does the larger van have?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.