3 years ago

Find the perimeter of the triangle. 16% + 16) cm (9%-11) cm

Mathematics

1 answer:

maxonik [38]3 years ago

8 0

Answer:

Step-by-step explanation:

Three equal sides, so lets find one by solving for x

6x + 16 = 9x-11

-3x = -27

x = 9

6(9) + 16 = 70

9(9) - 11 = 70

70(3) = 210 cm

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