A boat took 4 hours to make a downstream trip with a current of 6km/h the return trip against the same current took 6 hours find the speed of the boat in still water

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect