Demarcus had to pay 7% tax when he purchase school supplies which expression represents the sale price of the school supplies ?​

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 relationship between all triangles that can be drawn given the same three angles

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?