Abowling alley usually rents out between 22 and 25 pairs of bowling shoes during each of the 9 hours they are open. which of the following is the best estimate of the number of pairs of bowling shoes the bowling alley would rent out in 3 days?

a.702
b. 648
c.540
d. 567

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