An angle measures 172° less than the measure of its supplementary angle. What is the measure of each angle?

Is a deceasing linear model or an exponential decay model likely to be a better fit for the data about remembering? ?

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.

State one method by which you can recognize a perfect square trinomial.