A book had a length of 5 inches and a width of 8 inches. What is the perimeter of the book
2 answers:
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Answer:
= 85
Step-by-step explanation:
given m = - 2, and n = -4
Substitute the given values into the polynomial expression:
= (16 + 5) - (-64)
= 21 + 64
= 85
Therefore, the correct answer is 85.