The amount Barbara earned this month is $1512.
<h3>How much did Barbara earn?</h3>
Percentage can be described as a fraction of an amount expressed as a number out of hundred.
Barbara's earnings = percentage commission x worth of goods sold
7% x 21,600
0.07 x 21,600 = $1512
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It’s in many different forms:20 or .20 or 20%
Use the law of cosines:
c² = 8² + 11² - 2•8•11 cos(37°)
c² ≈ 44.4402
c ≈ 6.66634
Answer:
Co-ordinate (x, y)
Step-by-step explanation:
