Answer:
Option E: 
Step-by-step explanation:
You need to remember that the perimeter of a rectangle can be calculated with the following formula:

Where "l" is the lenght of the rectangle and "w" is the width of the rectangle.
In this case, you can identify from the figure that:

So, knonwing this, you can write the following expression to represent the perimeter of the rectangle:

The final step is to simplify the expression. Then you get:

This matches with the Option E.
It will take one hour and thirty minutes.
The answer is B..............
<span>Rx h= ax-k
</span><span>Rxh−ax=−k
</span><span><span>x(rh−a)=−k ( here i took the common one out ..)
x = - k/ rh-a
Hope it helps !!!
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Answer:
Slope is -4
Y-intercept is -3 or (0, -3)
Step-by-step explanation:
y= mx + b
m = slope
b = y-intercept
12x + 3y = -9
3y = -12x - 9
y = -4x - 3