Answer:
Step-by-step explanation:
3. 9 feet high
sin(30) = h/18
h = 9
The circumference of the circle is about 25.12 inches. Hope it help!
Answer:
2
Step-by-step explanation:
I think but I may be wrong
Answer:
The answer is -4.
Step-by-step explanation:
Since its f/g, we know that f(n)= 2n^2+2n and g(n)=n+1.
N= -2. You will plug in all the values of n = - 2.
So...
2n^1+2n/n+1
2(-2)^2+2(-2)/-2-1 which will give you -4.