I need to know the answer to this question above.
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Answer:
30 + 12y
Step-by-step explanation:
Width of the rectangle is given by (5+2y)
Length of the rectangle is twice its width.
= 2*(5+2y)
=10 + 4y
Perimeter of the rectangle is the sum of all four sides of the rectangle.
Hence perimeter is given by 2 * (length + width)
=
Simplifying,
=
=
Hence the perimeter of the rectangle is given by (30 + 12y)