Answer:
-1 1/2
Step-by-step explanation:
Answer:
C. 
Step-by-step explanation:
Let
,
and
. From statement we know that
, which is equivalent to the following linear algebraic formula:
(1)


(2)
Then, the coordinates of point B on AC are:



Which means that correct answer is C.
If the diameter of the cylinder's base is 10, then the radius is half that, or 5.
The answer is The second one because I took this test before and I got it right
Answer:
it's 324
Step-by-step explanation:
divide 72 by 4 to get one side, then multiply the side by itself, 18 times 18