Alicia planted 45 tulip bulbs last year. this year she plans to plant 65 bulbs. find the percent of increase in the number of tulip bulbs to the nearest tenth.

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.

How do i do this activity, is appreciated

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?