a 6 kg wagon moving right at 3 m/s on a frictonless track collides and sticks to a 4 kg wagon moving left at 12 m/s. What's the final speed of the wagons? WHat is the final speed of the wagons?

Of four points are collinear, they are also coplanar

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?