If we call the area A, then 
if we call the perimeter P, then
subtracting 14 gives
subtracting 2x gives
dividing by 5 gives
or
if we call the perimeter P, then
subtracting 14 gives
subtracting 2x gives
dividing by 5 gives
or
I do not know how to do number 2
2 answers:
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Answer:
The graph in the attached figure
Step-by-step explanation:
we have
Solve for x
Subtract x both sides
Adds 1 both sides
The solution is the interval -------> (3,∞)
All real numbers greater than 3
In a number line is the shaded area at right of x=3 (open circle)
see the attached figure
