Sherrie has 8 books but only 4 fit in her bookbag. How many ways can Sherrie choose the four books to go in her bag?

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7

The curved part of the figure is the semicircle what is the best approximation for the area of this figure