It takes mr. rose 10 hours to complete a printing job. his john can complete the same job in 15 hours. if mr. rose and john work together, how long will it take them to complete the job?

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?

The volume of a cube is 8 in to the 3rd power. how long is each side?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.