<span>circumference = 60*PI cm
If an arc is 140 degrees of the circle then its length =
</span>
<span>60*PI cm * (140 / 360)
arc length = 23.33333 cm
</span>
Answer:b=16
Step-by-step explanation:trust me bro
4 , 7 , 14 , 19 , 21 , 23 , 23 , 26 , 27 , 30
Step-by-step explanation:
HOPE IT'S HELP ;)
Your identity says ...
... sum of cubes = (sum)³ -3(product)(sum)
... = 4³ -3·1·4
... = 64 -12 = 52
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The two numbers are 2±√3, and the sum of their cubes is indeed 52.