Answer:
b
Step-by-step explanation:
If you would do this in whole number form, it'll be 40/7.
Answer:

Step-by-step explanation:
1st boat:
Parabola equation:

The x-coordinate of the vertex:

Equation:

The y-coordinate of the vertex:

Parabola passes through the point (-8,1), so

Solve:

Parabola equation:

2nd boat:
Parabola equation:

The x-coordinate of the vertex:

Equation:

The y-coordinate of the vertex:

Parabola passes through the point (-8,1), so

Solve:

Parabola equation:

System of two equations:

The first option is the correct choice of answers.
Answer:
three equivalent ratios will be
6:22 , 9:33, 15:55