1. 2/9
2. 81.7%
3. 1/216
4. 8
5. 1/8
6. 1/8
7. 1/3125
or .032%
8. 10/23
9. 3/4
10. 2/5
11. -12
12. 1
13. 3
14. 1 1/2
15. -8/15
16. -1/6
17. 81/10,000 or
.81%
18. a.) 6/77
or 7.8%
b.) 5/132
or 3.8%
c.) 13/114
or 11.4%
19. 25 cm2
20. (6, -15)
21. (4, -5)
22. a.) expand and rotate 180°
b.)
contract
c.)
stays the same length and rotates 180°
d.)
expands
e.)
contracts
f.)
expands
g.)
contract and rotate 180°
h.)
collapses in at the origin
23. 40 cm2
24. 140 cm2
25. 77 cm2
26. 42 cm2
27. 55 cm2
28. 28 cm2