Answer:
[see below]
Step-by-step explanation:
Volume of a triangular prism is: 
We are given the base of 5, the length of 12, and the height of 8. All measurements are in meters.

The volume of the prism should be 240 square meters.
A. No, half of 48 would be 24, not 22.
B. no; 45% because
100%/x%=48/22
<span>(100/x)*x=(48/22)*x - </span>we multiply both sides of the equation by x
<span>100=2.18181818182*x - </span>we divide both sides of the equation by (2.18181818182) to get x
<span>100/2.18181818182=x </span>
<span>45.8333333333=x </span>
<span>x=45.8333333333</span>
Answer:
1
Step-by-step explanation:
I'm not sure if this is right, but I think it's 1. If you think about the simplest quintic polynomial, x^5, and set it to any real number, you'll always get 1 solution. I don't think it's possible to have 0 or no real solutions. Hope this helps!