hadilalhjajih
20.04.2021 •
Mathematics
If 3 xa 30, then
A 4-3
B. a=1
c a=30
D a=0.
E. a = 10
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Ответ:
the answer is 10
Step-by-step explanation:
3×A=30
it's like saying your 3 time.3×10=30
Ответ:
15
Step-by-step explanation:
20 squared is 400. 25 squared is 625. 625-400=225. Square root of 225 is 15. Because A squared plus B squared equals C squared.