Answer:
You are not allowed to use brainly for tests.. it is agianst their rules..
Step-by-step explanation:
It is 26635.2384 because you multiply the pi times the radius18.8 to the 2nd power times the height that is 24
The equation factors as
.. (x +3)(x +4) = 0
By the zero-product rule, the roots are
.. x1 = -4
.. x2 = -3
It would be 20 percent, I believe. First you would put it into a fraction of 12\60, then you would simplify that into 3\15 then divide as shown. You end up with .2 which would be 20 percent.