The perimeter is 62 inches. My work is shown in the picture.
Step-by-step explanation:
464.5cm³
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We know that 1 million has 6 zeros. This means 1 million has 7 place values: one for the 1 and 6 for the zeros.
50 has 1 more place value than one, so 50 million has 1 more place value than 1 million.
So, 50 million has 8 place values.
The answer is a because I wired it out
