Answer:
6 over 25
Step-by-step explanation
I dont what the method yur talking about but the answer
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 answer to your question is k and m are both 9
Answer: m=-1, b=-2
Step-by-step explanation:
Oi :)
a= l*w
a=1.5 * 0.75
a= 1.125