25-01-2021
Mathematics

contestada

A triangle has side lengths of (3a – 7),
(a + 14), and (2a + 1). What simplified
expression represents the perimeter of the
triangle?

Respuesta :

madethisfortwitch1 madethisfortwitch1

25-01-2021

Answer:

6a+8

Step-by-step explanation:

To find the perimeter of a shape add all the sides up

To do this just add everything together

this means we have

3a-7+a+14+2a+1

Add like terms and get

6a+8

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