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the width of a rectangle is y feet long. the rectangle is 4 feet longer than it is wide l. what is arena of the rectangle?​

Respuesta :

Answer:

The answer is b

Step-by-step explanation:

LIKE AND 5 STAR

Step-by-step explanation:

Area of a rectangle = length × breadth

Length = y ft

Breadth = (y + 4) ft

Area = y × (y + 4)

Area = (y^2 + 4y) ft^2