Answer the question with an algebraic expression.The first side of a triangle is y feet long. The second side is 4 feet longer than the first side. The third side is twice as long as the second side. What is the perimeter of the triangle in inches?
A. 4y + 4 in
B. 4y + 12 in
C. 48y + 144 in
D. 48y + 48 in
E. none of these
Answer: C
Mathematics
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