reginaldboyd28
26.06.2020 •
Mathematics
3. Of the 80 students in class, 25 are studying German, 15 French and 13 Spanish. 3 are studying German
and French; 4 are studying French and Spanish; 2 are studying German and Spanish, and none is studying
all 3 languages at the same time. How many students are not studying any of the three languages?
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Ответ:
25 + 15 + 13 + 3 + 4 + 2 = 40 + 16 + 6 = 62
80-62=18
18 are left so 18 are not studying any languages.
Hope this helps
Step-by-step explanation:
Ответ:
C
Step-by-step explanation:
No, because for two triangles to be similar, the angles must be the exact same.