In still water, a boat averages 8 miles per hour. It takes the same amount of time to travel 30 miles downstream, with the current, as 18 miles upstream, against the
current. What is the rate of the water's current?
Let x =

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

An octagonal prism has jow many lateral faces?

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.