An amusement park sales child and adult tickets at a ratio of 8:1 on Saturday they sold 147 more child tickets than adult tickets. how many tickets did the amusement park sale on Saturday

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?