Christian reads 32 1/2 pages in 2/3 of an hour at what rate in pages per hour did he read

Which of the following is the true for f(x) = 5cos

Abarge can safely haul no more than 400 tons across the river. the barge has an empty weight of 24 tons. the average weight of the railroad cars is 4 tons each.bhow many railroad cars can the barge haul?

Astudent is solving a system of equations by substitution and comes up with the solution 3 = 3. assuming that he solved the problem correctly, which of the following can be said about this system of equations?