Mike bought a cell phone that was 12% off the regular price of $150. If a 7% sales tax was added to the cost of the cell phone after the discount, what was the total price Mike paid for it?

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km