mexicangirl11012 mexicangirl11012

26-03-2019
Mathematics

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The width of a rectangle, in feet, is represented by (3x-1.5). The length of the rectangle, in feet, is represented by (1.25x+3). Find the perimeter of the rectangle.

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wegnerkolmp2741o wegnerkolmp2741o

26-03-2019

Answer:

P = 8.5 x + 3 ft

Step-by-step explanation:

To find the perimeter, we use the formula

P =2(l+w) where l is the length and w is the width

P =2 (1.25x+3 + 3x-1.5)

Combine like terms

P = 2( 4.25x +1.5)

Distribute the 2

P = 8.5 x + 3 ft

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