john had a stock of 1200 books in his bookshop he sold 75 on monday 50 on tuesday 64 on wednesday 78 on thursday an 135 on friday how many books were not sold write it as a fraction of total books

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.

Which best explains why this triangle is or is not a right triangle?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.