amaraea
23.01.2022 •
Mathematics
Find the perimeter of a triangle if one side is 40 cm, another side is 1/4 of the perimeter, and the third side is 1/3 of the perimeter. Round your answer to 2 decimal places.
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Ответ:
1/4 of the perimeter
Step-by-step explanation:
Ответ:
12 + x = 16 + 0.80x
12 = 16 -0.2x
-4 = -0.2x
x = -4/-0.2 = 20
they need to win 20 more games