What is the area of the polygon given below a. 120 square units b. 180 square units c. 60 square units d. 90 square units

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Can someone me with this problem i don't understand i need