Answer:
61 Inches
Step-by-step explanation:
<em>A foot is 12 inches. </em>
1. Multiply 12 by 5.
2. Add the extra inch.
<em>The stack of books is 61 inches high.</em>
The value of 4 in 2,402 is 400(four-hundred) and in 64,513 its 4,000(four-thousand)
The answer is <span>36x^2 − 20x + 9
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