luna163
21.10.2020 •
Mathematics
Please help I need this fast Jessica purchased a DVD that was on sale for 12% off the sales tax in her country is 3% Let u represent the original price of the DVD White an expression that can be used to determine the final cost of the DVD.
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Ответ:
See below.
Step-by-step explanation:
area = (pi)r^2
r = radius = diameter/2
r = 12; area = 452.16
d = 16.8; area = 221.5584
r = 3.4; area = 36.2984
d = 10; a = 78.5