The speed of a stream is 2mph. a boat travels 12 miles upstream in the same time it takes to travel 16 miles downstream. what is the speed of the boat in still water?

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b