Answer:
3216.99ft
Step-by-step explanation:
the formula for the volume of a cone is V=πr^2h/3
60% (0.6)->179.94
100% (1)-> X
(100% * 179.94)/0.6= 299.9
Hope this helps!
Answer: D. A square with side length of 20 feet.
Step-by-step explanation:
To determine the side length of the square that could be connected to side b of the triangle to correctly complete the model, we would apply Pythagoras theorem which is expressed as
Hypotenuse² = opposite side² + adjacent side²
Hypotenuse = side length of square C
Adjacent side = side length of square A
Let B represent the side length of the required square.
Area of square = (side length)²
Therefore,
841 = 441 + B²
B² = 841 - 441 = 400
B = √400
B = 20 ft
(12-6i)-(-3-8i). First you have to combine like terms, to do that remove the parenthesis: 12-6i-3+8i (because there is a - in front of the second parentheses the signs inside change). Now combine like terms: 9+2i. So your answer is 9+2i :)