genyjoannerubiera
15.04.2021 •
Mathematics
Prove that sin^4x + cos^4x= sinxcosx
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Ответ:
$23.99 * 0.15 = $3.5985
$23.99 - $3.5985 = $20.3915
With more 20% off:
$20.3915 * 0.2 = $4.0743
$3.5958 + $4.0783 = $7.6768 ≈ $7.68
B ) $7.68