a rectangles perimeter and area have the same numerical value. the width of the rectangle is 9 units . what is the length of the
rectangle in units?
1 answer:
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Answer:
Step-by-step explanation:
Suppose the electrician spends t hours at the house working.
Amount charged for every house call by electrician = $50
The electrician earned a total of $400 for a 5 hour job.
Also, C denotes total cost of the electrician's services.
So, the equation for C in terms of t is given below.
Here,