johnjohnjohn23131 johnjohnjohn23131

20-10-2021
Mathematics

contestada

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

Find the perimeter of the triangle 16 16 cm 911 cm class=

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Аноним Аноним

20-10-2021

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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