Answer:
he has 0.56 cents
Step-by-step explanation:
Area of square = l²
Perimeter of square = 4l
According to the question,

Using zero product property,
Either,

Or,

Since length can't be negative,
the length is 9
For 6 I think it was B I am not so sure. Its been a long time since i did triangles
Answer:

Step-by-step explanation:
The given line passes through: (0,-3), (2,0), and (4,3).
We first of all find the slope using 
Using
we find the slope to be

The equation is given by
, where
is the slope and c=-3 is the y-intercept.
Therefore the equation is 