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Rogeartest4
13.12.2019 •
Mathematics
Sean spelled 13 out of 20 words correctly on his spelling test write his test score as a percent
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Ответ:
13/20=0,65
then:
0,65×100=65%
Bye :-)
Ответ:
Use the Pythagoras' Theorem:
A^2 + B^2 = C^2
20^2 + 35^2 = C^2
400+ 1225=1625=C^2
square root of 1625= C = 40.31 km