This year the school library plans to increase its total of 1210 books by a factor of 1.1 how many books will the library have?
(this is related to the first problem that i just submitted)

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.

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is