a = negative 16 and b = negative 4
The provided dimensions of the rectangle are, 75 m by 90 m. Formula used: The area of rectangle is length×breadth and 1 ha=10,000 m2.
Answer:

Step-by-step explanation:

[Divide both sides by
]
[Square both sides]
[Multiply both sides by m]
[Bring n to the right]
[Square root both sides]
Multiply the ARE and u will get ur answer
Your slope would be 3/5 because you start from one point go up 3 then cross over to the right 5 to get to the next point if you were going down and to the left it would be a negative problem instead