Elenegoggg
23.10.2020 •
Mathematics
Solve the proportion:
5/X=12.5/20
A X=8
B X=9
C X=10
Solved
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Ответ:
A. X =8
Step-by-step explanation:
5/X=12.5/20
cross multiply
12.5X = 20*5
12.5X=100
X=100/12.5
X=8
Ответ:
389.8 cmiiw
Step-by-step explanation:
just use your calculator