Amotorboat takes
3
hours to travel
108km
going upstream. the return trip takes
2
hours going downstream. what is the rate of the boat in still water and what is the rate of the current?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle