1. What are the actual dimensions of the Check-out Area?

19 Floor plan of library

- 2 cm

- 3 cm -

4 cm

Study

area

Books

7 cm

Check-out

area

Scale: 1 cm:5m

25 m x 15 m 15 m x 35 m

® 15 m x 20 m * 2 mx 4 m

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6