7. 3.278 × 0.145 8. 5,037 × 0.0196

9. 784.3 × 16.88

10. 0.03125 ÷ 4.125

11. 525.4 ÷ 0.035

Identify the following fractions as either proper or improper.

12. 6⁄ 8

13. 10⁄ 9

Convert the following mixed numbers to improper fractions.

14. 2 3⁄ 4

15. 4 5⁄ 7

Convert the following improper fractions to mixed numbers.

16. 12⁄ 8

17. 19⁄ 6

Which point has an coordinates of (2,0) ? a

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.