3. Find the volume for the rectangular prism.
7.5 ft
9.25 ft
4 ft

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

Don't know how to find x given these segment lengths

Which graph represents the equation y =4x