Answer:
12
Step-by-step explanation: 12:3=4, 4 x 2= 8
1 1/3 hours. 3/4 plus 7/12 equals 1 1/3. Hope this helps
Answer:
sorryyyyy
Step-by-step explanation:
your image is blocked
its the first one because for example [-12] and 4
the absolute value of -12 is 12 so its greater
Answer:
The angle between any two faces of this pyramid is equal to 
Step-by-step explanation:
we know that
An equilateral triangle has three equal sides and three equal internal angles of measure 60 degrees
In this problem
All the faces in the regular triangular pyramid are equilateral triangles.
therefore
The angle between any two faces of this pyramid is equal to 