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A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inches. In each postcard, the length is 2 1 2 times th…

A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inches. In each postcard, the length is 2 1 2 times th…
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A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inches. In each postcard, the length is 2 1 2 times the width.

User KanUXD
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2 Answers

4 votes

Answer:

62

Step-by-step explanation

User Strake
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8.7k points
4 votes

Answer:

62

Explanation:

User Kburbach
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