Ten players on Michelle's soccer team were asked if they will attend a soccer camp this summer and 7 said yes. There are 20 players on the team in all.

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

What is the sum of the first 8 terms of the geometric series

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?