A motorboat takes 5 hours to travel 150 kilometers going upstream. The return trip takes hours going downstream. What is the rate of the boat in still water and what is the rate of the current?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in

Jennifer is 20 miles north of her house, and she is driving north on the highway at a rate of 55 miles per hour whats the slpoe