Laura and brent paddled a canoe 6 miles upstream in four hours. the return trip took three hours. find the rate at which laura and brent paddled the canoe is still water.

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

For what value of (y) is 3^3/3^y =1/9