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Please help me answer these two questions

Please help me answer these two questions-example-1

2 Answers

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#1 The answer is D. 12 x 60 = 720

#2 The answer is A. because B., C., and D. has no congruent sides.
User Brenda
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12books(60in^3/book)=720in^3

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If the four sides are all congruent and all the angles are 90°, the quadralateral is a square.
User Hoodakaushal
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