It is 2i I standing for imaginary since it is a negative
square root of -1×4
4 square rooted is 2
and a negative number square rooted is i
4 ounces are left because 3/4 of 20 is 5. And 1/5 of 5 is 4. I hope this helps
The formula for the lateral surface area of a right circular cone is:
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where r is the radius of the base, and l is the slant height.
Plugging in the values we get:
C
I think this is the right answer
Answer:
8/5
Step-by-step explanation:
You can rewrite the equation to 2/5 * 12/3
Which is equal to 2/5*4
So 2 times 4 is 8
So the answer is 8/5
Hope this helps!