nancyo
04.09.2019 •
Mathematics
Finding a percent of a number
different cities have different levels of sales tax for items purchased. find each amount of sales tax
what is 10% of $19.90?
what is 7% of $20 00?
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Ответ:
16
Step-by-step explanation:
Answer is sixteen. A squared plus B squared equals C squared.
A=15sq
B=6sq
C=Xsq
A=225
B=36
C=x
226 + 36 =261
261 = 16sq...roughly...
Answer is 16.
Hope this helps! I hope you do well on that test, we believe in you!