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What is a simplified expression for the perimeter of the polygon? ✓ 5x2 + 2y2 + 12x + 5y If x = 3 cm and y = 2 cm, what is the perimeter of the polygon?
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5 votes
What is a simplified expression for the perimeter

of the polygon?
✓ 5x2 + 2y2 + 12x + 5y
If x = 3 cm and y = 2 cm, what is the perimeter of
the polygon?

User Yent
by
5.4k points

1 Answer

3 votes
Answer: 99cm

Step-by-step explanation:

5x^2 + 2y^2 + 12x + 5y
= 5(3)^2 + 2(2)^2 + 12(3) + 5(2)
= 5(9) + 2(4) + 36 + 10
= 45 + 8 + 46
= 99cm
User Abhishekkumar
by
5.1k points
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