Answer:
3. 2.4 c.m
The height of the cone 'h' = 2.4 c.m
Step-by-step explanation:
<u><em>Explanation</em></u>:-
<em>Given radius of the cone = 2 cm</em>
Given data
The volume of a cone-shaped dessert is 10 cubic centimetres
<em>The Volume of the Cone </em>
<em> </em>
<em></em>
cross multiplication , we get
h = 2.388 ≅ 2.4 c.m
<em>The height of the cone 'h' = 2.4 c.m</em>
Answer:
The pitch (slope) of the roof is 
or 
Step-by-step explanation:
we know that
The formula to calculate the slope is equal to
where
In this problem we have
-----> is the vertical distance (rises)
-----> is the horizontal distance (run)
substitute the values
convert to percentage form
Answer:
60 chickens
Step-by-step explanation:
We assume the 140 refers to the number animals (heads, noses, bodies, whatever). If all of those were chickens, there would be 280 legs. There are 160 legs more than that.
Since each pig that replaces a chicken adds 2 legs, there must be 160/2 = 80 pigs. That leaves 140 -80 = 60 chickens.
Answer:
A) 30
B) 12 kg
C) 2,125 m
Step-by-step explanation:
