Answer:12Inch and 19 inches
Step-by-step explanation:
ANSWER: 0.64 cents
EXPLANATION: 0.49x1.31 = 0.6419 = 0.64
Answer: 3x plus 36
Step-by-step explanation:
You multiply inside the brackets by 3 and you get 3x+36
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From the given options, x^2 - 6x + 9 = (x - 3)^2 is a perfect square.