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January 7th, 2010

ANNOUNCEMENT - QUIZ TOMORROW ON AREA OF RECTANGLES

LOG PROBLEM

Solve for x:
81 = 3x

Answers to yesterday's Homework for 706

6) l = 3.82
7) l = 3.98
8) l = 2.58
9) l = 4
10) l = 3.75

Answers to yesterday's Homework for 707
6) l = 2.8
7) l = 2.13
8) l = 7.35
9) l = 2.57
10) l = 2.76

HOMEWORK - PRACTICE QUIZ - Show formula work!

1. What is the perimeter and area of a rectangle that has a length of 3 cm and a width of 4 centimeters?

2.What is the perimeter and area of a rectangle that has a length of 2.1 cm and a width of 4.2 centimeters?

3. What is the perimeter and area of a rectangle that has a length of 24 cm and a width of 14 centimeters?

4. What is the perimeter and area of a rectangle that has a length of 83 cm and a width of 96 centimeters?

5. What is the perimeter and area of a rectangle that has a length of 43.8 cm and a width of 19.7 centimeters?

6. What is the width of a rectangle that has an area of 10 square centimeters and a length of 2 centimeters?

7. What is the width of a rectangle that has an area of 18 square centimeters and a length of 4 centimeters?

8. What is the width of a rectangle that has an area of 12.8 square centimeters and a length of 2.1 centimeters?

9. What is the width of a rectangle that has an area of 88 square centimeters and a length of 27 centimeters?

10. What is the width of a rectangle that has an area of 91.4 square centimeters and a length of 26.9 centimeters?