laishac76
laishac76
03-03-2021
Mathematics
contestada
Please help
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HajirahBibi
HajirahBibi
03-03-2021
13/55 = 19/QR
13QR = 1045
QR = 1045/13
QR = 80.3846.....
QR = 80.4 (nearest tenth)
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