Similar Figures / Proportion (Level 1) Mar 22, 6:10:41 PM Quadrilateral MNOP is similar to quadrilateral QRST. Find the measure of side QR. Round your answer to the nearest tenth if necessary. P o T S 23 57 M M R 40.3 N Submit Answer​

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling