What is the perimeter of the polygon shown? a. 16 units b. 14 units c. 20 units d. 12 unit

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

What is the lcm of 16 and 40 ? 24 and 40 ?