Please help, worth 25 points

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

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.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3