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What is the perimeter of a triangle with the side lengths of 4.7, 10.5, and 3.3xy?
- 15.2
- 15.2 + 3xy
- 18.2xy
- 18.2 + xy

Respuesta :

gmany

The perimeter of a triangle with length of sides a, b and c:

P = a + b + c

We have a = 4.7, b = 10.5, c = 3.3xy

Substitute:

P = 4.7 + 10.5 + 3.3xy = 15.2 + 3.3xy

Answer: 15.2 + 3.3xy