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1. |
Of the movies Sally went to last year, 10 were comedies and 2 were dramas. Find the ratio of comedies to dramas. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
Solve the proportion  . |
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A. |
 |
B. |
1 |
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C. |
9 |
D. |
3 |
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Hint |
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3. |
Quadrilateral ABCD is similar to quadrilateral WXYZ. Find the scale factor of quadrilateral ABCD to quadrilateral WXYZ. |
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A. |
4 |
B. |
 |
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C. |
1.25 |
D. |
 |
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Hint |
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4. |
Quadrilateral EFGH is similar to quadrilateral RSTU. Find the value of y. |
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 |
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A. |
80 |
B. |
114 |
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C. |
95 |
D. |
71 |
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Hint |
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5. |
Which triangle is not similar to the other three? |
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 |
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A. |
 DEF |
B. |
ABC |
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C. |
JKL |
D. |
GHI |
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Hint |
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6. |
Find the value of x in the figure. |
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 |
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A. |
5.4 |
B. |
4.8 |
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C. |
3.6 |
D. |
3.2 |
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Hint |
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7. |
Find IJ. |
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 |
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A. |
13 |
B. |
17 |
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C. |
10.5 |
D. |
10 |
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Hint |
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8. |
In  ABC, BE = 4, EC = 10, AD = x, and DC = 11.
Find x so that  ||  . |
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A. |
3.5 |
B. |
 |
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C. |
3.6 |
D. |
4.4 |
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Hint |
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9. |
Find the value of x. |
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A. |
6.4 |
B. |
5.8 |
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C. |
7.6 |
D. |
10 |
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Hint |
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10. |
If a median of a triangle is also an angle bisector, then the triangle is_______. |
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A. |
scalene |
B. |
right |
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C. |
isosceles |
D. |
equilateral |
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Hint |
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11. |
Stage 2 of the Koch curve consists of 4 segments. How many segments are in stages 3 and 4, respectively? |
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A. |
8, 12 |
B. |
6, 8 |
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C. |
16, 64 |
D. |
8, 16 |
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Hint |
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12. |
The seventh row of Pascal's Triangle is 1 6 15 20 15 6 1. What is the eighth row? |
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A. |
1 7 21 35 35 21 7 1 |
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B. |
1 7 17 23 17 7 1 |
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C. |
1 5 10 10 5 1 |
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D. |
7 21 35 35 21 7 |
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Hint |
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