PLEASE help me with this question! No nonsense answers please. This is really urgent.
1 answer:
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Answer:
Part A) The system of equations is equal to
Part B)
The length is
The width is
Step-by-step explanation:
Part A)
we know that
The perimeter of the triangle is equal to the sum of the length of its three sides
In this problem
-----> equation A
The perimeter of rectangle is equal to
In this problem
------> equation B
Part B)
Using a graphing tool
Solve the system of equations
We know that
The intersection point both graphs is the solution of the system of equations
The intersection point is
see the attached figure
step 3
Find the length and width of the rectangle
The length is 3x
The width is 7y
