Answer:
B
Step-by-step explanation:
The first term is - 9 and the common difference is 6.
Formula is - 9+(n-1)*6
Answer:
Pretty Simple!
Now that you know about ratios and all that, this is pretty tame compared to the last problem.
Now, the problem is talking 2D(2 Dimensions)
The ratio is not going to work because it has only one parameter.
Thus, we need to square it!

Thus, we have your correct ratio.
Now, we only need to do the same thing for the triangle problem. Meaning that, we need to compare the ratios, with x as the thing we are looking for.

See? X is practically handed to us.
Hope this helps!
I’m not sure, but i think that you have to take the volume equation, and plug in the other variables (volume, area) to find the height
The radius is 6 feet. The radius will always be half of whatever the diameter is
Answer:
x = 12
Step-by-step explanation:
Vertical angles are congruent, so ...
4x = 48°
x = 12° . . . . . . divide by 4