Step-by-step explanation:
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I hope this helps you
-7.x^3=2.7.9
x^3=-18
x=i.(3square root of 18)
Answer:
a total of 24 presents can be wrapped
Step-by-step explanation:
6 x 3 = 18 feet of ribbon
18 x 12 = 216 inches of ribbon
216/9 = 24 presents can be wrapped
The arc length, radius and the included angle are related as
where
is in radians.
The radius
is given by

Correct choice is (B).