Answer:
Its absolutely cone , it has one triangle face seen from front , and a circular base
I hope this helps you
7r^2+6r-16
7r -8
r +2
(7r-8)(r+2)
1:3:4
1x:3x:4x
1x + 3x + 4x = 8x
8x = 56
x = 7
1(7) = 7
3(7) = 21
4(7) = 28
Check: 7 + 21 + 28 = 56
So 56 can be divided in the ratio of 1:3:4, and it will be 7, 21, 28
Definition. Suppose that is a group and is a generating set. The Cayley graph<span> is a colored directed </span>graph<span> constructed as follows: Each element of is assigned a vertex: the vertex set of is identified with. hope it helps. :)</span>
