1. Unit J Review

2. Simplify – assume all variables are positive

4. DO NOT assume all variables are positive. Which of these will have absolute value as part of the answer. Select all that apply.

5. DO NOT assume all variables are positive. Which of these will have absolute value as part of the answer. Select all that apply. ANSWER ABCD (All!)

6. Simplify – assume all variables are positive

8. Solve

10. Find the distance between the points (-6, -4) and (6, -12). Give your answer in simplified radical form.

12. What is the length of the longest diagonal of a rectangular box with length 18 inches, width 24 inches, height 40 inches. Give your answer in simplified radical form.

13. 50 inches

14. Solve

18. Solve – give your answer as a fraction

20. Simplify

24. A circle inside a square just touches its sides. If the area of the circle is 350 square inches, what is the perimeter of the square? Use 3.14 for pi and give your answer to the nearest tenth of an inch.

25. A circle inside a square just touches its sides. If the area of the circle is 350 square inches, what is the perimeter of the square? Use 3.14 for pi and give your answer to the nearest tenth of an inch. 84.4 inches

26. The sides of a rectangle are multiples of 4. the area is 256 square meters. What is the length and width?

27. The length of a rectangle is 4 times the width. The area is 256 square meters. What is the length and width? 8 m x 32 m

28. Simplify – express your answer as a single fraction

30. Simplify