Answer:
vertex: (5/6,5)
focus: (- 2/3, 5)
axis of symmetry: y = 5
directrix: x = 7/3
Step-by-step explanation:
use the vertex form to determine the values of a.h. and k and use these values to find the direction the parabola opnes, vertex, foucs, axis of symmetry, and directrix
Answer:

Step-by-step explanation:
The given relation is as follows :

We need to rearrange it to make W the subject.
When square gets removed from W, it goes to F and it will form as follows :

Hence, this is the required solution.
B. because when you write the ratio as 42:38, you can simplify it by dividing by 2. After that, you can't divide 21:19 evenly, so that is the simplest form.
77% of the guests attend the wedding because in order to find the percentage, divide the number of guests that attended by the number of total guests and then move the decimal point two places to the right to get the percentage.