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4 years ago

9

A square has side lengths of (4x+5) inches.Write an expression to represent the perimeter of the rectangle.Then find the perimet

er if the value of x is 3 inches.

1 answer:

Marat540 [252]4 years ago

3 0

Answer:

68 inches

Step-by-step explanation:

P = 2 (L + W)

P = 2(4x+5 + 4x+5)

P = 2(8x + 10)

P = 16x + 20

If x= 3

P = 16(3) + 20

P = 48 + 20

P = 68 inches

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