Answer:
Try the first one I think and I remember when I did this one but I forgot the answer to this
Answer:
15.3
Step-by-step explanation:
Just multiply length and width together, as the formula states.
For this case we have that by definition, the slope of a line is given by:

Where:

They are two points through which the line passes.
According to the statement we have two points:

Substituting we have:

Thus, the slope of the line is:

Answer:
