alicemareus
06.04.2021 •
Mathematics
What scale factor is a part of the first rectangle to get the resulting image? enter your answer as a decimal below.
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Ответ:
Step-by-step explanation:
problems solved in arithmetic=10×70 %=7
problems solved in algebra=30×40 %=12
problems solved in geometry=35×60 %=21
total problems solved=7+12+21=40
problems required for passing=75×60 %=45
so more questions required for passing=45-40=5