Amotorboat traveling a distance of 225 miles in 5 hours while traveling with the current. against the current, the same trip took 9 hours. find the rate of the boat in calm water and rate of the current. rate of boat in mph and rate of current in mph

What are “like terms”? why can we only add like terms?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?