Shade two or more squares so that this grid has rational symmetry of order 4.

225/100 of last years cost. write each fraction as a decimal and as a percent

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?