# math

Three students are sitting on a school bus. Leslie is 5.6 feet directly behind Sandra and 6.6 feet directly left of Dave. Leslie makes a paper airplane and throws it to Sandra. Sandra throws the airplane to Dave, who throws it back to Leslie. How far has the paper airplane traveled? If necessary, round to the nearest tenth.

feet

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1. my answer is 18.1 feet

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2. 5.6^2 + 6.6^2 = x^2

31.36 + 43.56 = x^2

74.92 = x^2

8.6556 = x

5.6 + 6.6 + 8.7 = _______ feet

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Ms. Sue
3. 20.1

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Ms. Sue

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