Answer:
A
Step-by-step explanation:
Since each triangle is an equilateral triangle all side are the same length. Thus, one side is 15/3=5 inches. The perimeter of the entire figure would then be 3x6=18 since there are 6 sides.
The answer is 5
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Minus 5 from both sides so we have 3a=-19 now divide both sides by 3 so we have a=-6 1/3
Answer:
189.875
Step-by-step explanation:
