The perimeter of a rectangle is 34 centimeters. the length is two more than twice the width. write and solve a system of linear equations to find the length and the width of the rectangle. explain how u did it

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?