the width of a rectangle is x centimetres and its length is (x+ 2) cm. Write down an expression for the perimeter of the rectang
le, giving your answer in its simplest form
2 answers:
Answer: P = 4(x + 1)
Step-by-step explanation:
Perimeter = length + length + width + width
P= (x + 2) + (x + 2) + x + x
P = x + 2 + x + 2 x + x
P= 4x + 4
Some teachers then want you to pull out the common factor of 4. If yours does, it’s P = 4(x + 1)
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