An equilateral triangle has a perimeter of (15×3+33y2) feet. What is the length of each side?
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Answer:
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Step-by-step explanation:
15×3) feet ÷ 3 = (5×1) feet = 5 feet
33 feet x 5 feet=165 feet
165 feet ÷ 3 = 55 feet
55 feet÷(33 feet÷3)=55 feet ÷ 11 feet = 5 feet
Ans:
5 + 11 x 5 feet