The ratio of the areas of two similar polygons is 25:9. a) What is the ratio of corresponding side lengths?
b) What is the ratio of the perimeters of the polygons?

What is the anwers for 9+2x=5x-3-x

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?