Answer:
count them: 12
Step-by-step explanation:
All of the edges are shown in the figure. 9 are visible, and 3 are hidden, as indicated by their being a lighter gray (dotted). You can answer this question by counting the edges.
The total number of edges that a cuboid has is 12.
Answer:
All the possible values of
lies in the interval
.
Step-by-step explanation:
As the range of
is

As the range of
is

As
contains the set of number between 3 to 4, and
contains the values of from 4 to 5.
can be obtained by subtracting the values of
from
.
So,
⇒ 
⇒ 
Therefore, all the possible values of
lies in the interval
.
Keywords: number, value, interval
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Step-by-step explanation:
Use photo math in the AppStore