yoshinomarly yoshinomarly

08-09-2021
Mathematics

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A triangle has side lengths of (9.2b+8.7) centimeters, (3.2b−2.5) centimeters, and (9.8c+1.6) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

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govdylan1 govdylan1

08-09-2021

Answer:

Perimeter is the sum of all sides of a triangle

so:

(9.2b + 8.7) + (3.2b−2.5) + (9.8c+1.6) =

12.4b + 9.8c + 7.8 cm

add and subtract like terms.

Answer Link

smldada69 smldada69

08-09-2021

Step-by-step explanation:

explained in the diagram

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Answer Link

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