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The width of a rectangle measures (3s+t) centimeters, and its length measures (3s-9t) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle? -…

The width of a rectangle measures (3s+t) centimeters, and its length measures (3s-9t) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle? -…
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The width of a rectangle measures (3s+t) centimeters, and its length measures (3s-9t) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?

-16+12s
6s-8
12s+1-18t
12s-16t

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User Iowa
by
8.3k points

1 Answer

5 votes

Answer:

Explanation:

Hello!

2(3s+7) + 2(3s-9t)

= 6s +14 + 6s -18t

= 12s -18t +14

answered
User Akhlesh
by
7.8k points
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