If it takes 4 men 6 hours to repair a road, how long will it take 3 men to do the job if they work at the same rate ? a) 5 hours b) 6 hours c) 8 hours d) 9 hours

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?