Answer:
see explanation
Step-by-step explanation:
Euler's formula for polyhedra is
V- E + F = 2
where V is number of vertices, E number of edges and F number of faces
Answer:
what is the unit and class
Step-by-step explanation:
Answer:
There is an error in the question.
All angles in an equilateral triange are 60º
Answer:
72 inches
Explanation: because if you divide 72 by 12 you would have 6 and that would be 6 feet
1/6* (15a+20b)
= 1/6* 15a + 1/6* 20b (Distributive property)
= 2.5a + 10/3*b
The final answer is 2.5a+ 10/3b
Hope this helps~
