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devlian [24]
2 years ago
8

SOMEONE PLEASE HELP ME!!!!!!!

Mathematics
1 answer:
OleMash [197]2 years ago
4 0

Answer:

Step-by-step explanation:

\frac{57}{40.3}=\frac{23}{QR}  \\

cross multiply

57(QR)=926.9

QR=16.26...

round to nearest tenth

QR=16.3

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