Answer:
Choice A
Step-by-step explanation:
When you have two shapes that are similar their sides are always proportional. So all we have to do is set up a proportion.

Now we cross multiply and solve

And that's it x equals 6 feet.
Answer:

Step-by-step explanation:
The given function is

To find k(-5), we put x=-5 into the given function to get;

Multiply out to obtain;

This is the same as;

This simplifies to

The inequality would be 50w + 100 >_ 18,000 ( the _ goes under the > but I cannot do that on my phone )