Answer:
Step-by-step explanation:
Since the x-axis is the line of symmetry, the missing vertex is the reflection of the given vertex over the line of symmetry.
- The given vertex is (- 2, 4)
- Its reflection is (- 2, -4), only y-coordinate changes to opposite
Connect these points with the vertex on the x-axis to complete the triangle.
<em>See the attachment</em>
For every boy, there are two girls. The ratio is 2:1 for girls to boys.
The answer is 2. If you multiply the brackets out then you will get -40 over -20, and a negative divided by a negative is a positive therefore it is 2.
If you would like to know how much is 68% of 12, you can calculate this using the following steps:
68% of 12 = 68/100 * 12 = 816/100 = 8.16
Result: 68% of 12 is 8.16.