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11-09-2020
Mathematics

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a triangle has side lengths of (9.7m-6.8m) centimeters, (6.6m+6.5p) centimeters, and (2.2p-6.4n)centimeters. which expression represents the perimeter, in centimeters, of a triangle?

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IDKWHAT2DO13 IDKWHAT2DO13

11-09-2020

Answer:

To find the perimeter of a triangle, you would need first all three side lengths.

9.7m-6.8m = 2.9, 6.6m+6.5p=7.1, 2.2p-6.4= -4.2. once I added all the sides it was 5.8.

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