| |
| |
1. |
Solve the proportion  . |
| |
|
A. |
1 |
B. |
3 |
| |
|
C. |
63 |
D. |
7 |
| |
|
Hint |
|
| |
2. |
In a triangle, the ratio of the measures of the sides is 2:3:4 and the perimeter is 72. Find the measures of the sides of the triangle. |
| |
|
A. |
14, 21, 28 |
B. |
20, 22, 30 |
| |
|
C. |
18, 27, 27 |
D. |
16, 24, 32 |
| |
|
Hint |
|
| |
3. |
In Mr. Davis's geometry class, there are 15 girls and 10 boys. Find the ratio of girls to boys. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
The ratio of the measures of three sides of a triangle is 5:9:12 and the perimeter is 182 inches. What is the measure of the longest side of the triangle? |
| |
|
A. |
84 inches |
B. |
2184 inches |
| |
|
C. |
 inches |
D. |
100 inches |
| |
|
Hint |
|
| |
5. |
The ratio of the measures of the sides of a triangle is 5 : 6 : 8, and its perimeter is 159.6 mm. Find the measure of the shortest side of the triangle. |
| |
|
A. |
8.4 |
B. |
19 |
| |
|
C. |
42 |
D. |
50.4 |
| |
|
Hint |
|
|
|