Which expression is equivalent to (a^8)^4
1 answer:
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Answer: 112 pieces
Step-by-step explanation:
1. Rewrite as a decimal. Divide the numerator and the denominator of the fractional part and add it to the integer part:
2. You know that each metal rod is 15 inches long. Then, you must divide the lenght of each one by 3.6:
3. The waste is 0.16, therefore, you obtain 4 pieces from a metal rod. The total pieces obtained from 28 metal rods are:
notice, the circle is missing 1/4, so the area of it is just 3/4 of the whole area of the circle.