Find the Perimeter rectangle (3.5)(5.5)

Math
l=3.5w=5.5
The perimeter of a rectangle is equal to the sum of all sides of the rectangle.
length+length+width+width=2⋅(length)+2⋅(width)
Substitute the values of the length l=3.5 and width w=5.5 into the formula for the perimeter of a rectangle.
2⋅3.5+2⋅5.5
Simplify each term.
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Multiply 2 by 3.5.
7+2⋅5.5
Multiply 2 by 5.5.
7+11
7+11
Add 7 and 11.
18
Find the Perimeter rectangle (3.5)(5.5)

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