16 because 8 rooms have 8-11, 5 rooms have 4-7, and 3 rooms have 0-3 guests.
The radius is half the diameter, so the formula would be r=d divided by 2
Answer:
1/2
Step-by-step explanation:
Answer:
it is -79 + 41 = 9 i tried please give me brainlest
Step-by-step explanation:
Vertex form is

where (h,k) is the vertex.
We can see that the vertex of the graph is at (2,0), and that the graph opens downwards, but does not look stretched at all.
Therefore,
a = -1
h = 2
k = 0
and our vertex form equation is

which is answer A