The following table shows the length and width of two rectangles: length width rectangle a 2x + 4 x − 1 rectangle b 3x + 1 2x − 3 which expression is the result of the perimeter of rectangle b minus the perimeter of rectangle a? a. 4x − 10 b. 4x − 14 c. 16x + 18 d. 16x + 14

Option A

Step-by-step explanation:

we know that

The perimeter of a rectangle is equal to

where

L is the length

W is the width

Step 1

Find the perimeter of rectangle A

Substitute the values

Step 2

Find the perimeter of rectangle B

Substitute the values

Step 3

Find the result of the perimeter of rectangle B minus the perimeter of rectangle A

y=sec x is the correct answer

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