1. Opener

2. Opener-Answers 1.-5x + 8 + 5x -5x + 5x + 8 0 + 8 8

3. Opener-Answers 2.6y + 9 – 3(y + 11) 6y + 9 – 3y – 33 6y – 3y + 9 – 33 3y – 24

4. Opener-Answers 3.11x + x(7 – 2y) + 5xy 11x + 7x – 2xy + 5xy 18x + 3xy

5. Opener-Answers

8. Ch. 12.3 Area of a Circle

9. Page 606 read for me please… Work on Problem 1 in your groups…10 minutes r 2. Area of the 3 triangles you drew: 4. Perimeter of the large triangle: P = 3s 5. Area of large triangle in terms of the perimeter: 3. Area of the large triangle: D

10. Page 607 read for me please… Work on Problem 2 in your groups…5 minutes rr 15 m 2. Area of each of the 4 triangles you drew: 3. Area of the quadrilateral: 5. Area of the quadrilateral in terms of the perimeter: 4. Perimeter of the quadrilateral: P = 4s Work in your groups on #2 and #4 until the end of class. Skip everything else! r